The factors of the number 15,210,000 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 125, 130, 144, 150, 156, 169, 180, 195, 200, 208, 225, 234, 240, 250, 260, 300, 312, 325, 338, 360, 375, 390, 400, 450, 468, 500, 507, 520, 585, 600, 624, 625, 650, 676, 720, 750, 780, 845, 900, 936, 975, 1000, 1014, 1040, 1125, 1170, 1200, 1250, 1300, 1352, 1500, 1521, 1560, 1625, 1690, 1800, 1872, 1875, 1950, 2000, 2028, 2250, 2340, 2500, 2535, 2600, 2704, 2925, 3000, 3042, 3120, 3250, 3380, 3600, 3750, 3900, 4056, 4225, 4500, 4680, 4875, 5000, 5070, 5200, 5625, 5850, 6000, 6084, 6500, 6760, 7500, 7605, 7800, 8112, 8125, 8450, 9000, 9360, 9750, 10000, 10140, 11250, 11700, 12168, 12675, 13000, 13520, 14625, 15000, 15210, 15600, 16250, 16900, 18000, 19500, 20280, 21125, 22500, 23400, 24336, 24375, 25350, 26000, 29250, 30000, 30420, 32500, 33800, 38025, 39000, 40560, 42250, 45000, 46800, 48750, 50700, 58500, 60840, 63375, 65000, 67600, 73125, 76050, 78000, 84500, 90000, 97500, 101400, 105625, 117000, 121680, 126750, 130000, 146250, 152100, 169000, 190125, 195000, 202800, 211250, 234000, 253500, 292500, 304200, 316875, 338000, 380250, 390000, 422500, 507000, 585000, 608400, 633750, 760500, 845000, 950625, 1014000, 1170000, 1267500, 1521000, 1690000, 1901250, 2535000, 3042000, 3802500, 5070000, 7605000, 15210000.
If you add them up, you will get the total of 57,597,969.