The factors of the number 6,150,900 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 101, 105, 116, 140, 145, 150, 174, 175, 202, 203, 210, 290, 300, 303, 348, 350, 404, 406, 420, 435, 505, 525, 580, 606, 609, 700, 707, 725, 812, 870, 1010, 1015, 1050, 1212, 1218, 1414, 1450, 1515, 1740, 2020, 2030, 2100, 2121, 2175, 2436, 2525, 2828, 2900, 2929, 3030, 3045, 3535, 4060, 4242, 4350, 5050, 5075, 5858, 6060, 6090, 7070, 7575, 8484, 8700, 8787, 10100, 10150, 10605, 11716, 12180, 14140, 14645, 15150, 15225, 17574, 17675, 20300, 20503, 21210, 29290, 30300, 30450, 35148, 35350, 41006, 42420, 43935, 53025, 58580, 60900, 61509, 70700, 73225, 82012, 87870, 102515, 106050, 123018, 146450, 175740, 205030, 212100, 219675, 246036, 292900, 307545, 410060, 439350, 512575, 615090, 878700, 1025150, 1230180, 1537725, 2050300, 3075450, 6150900.
If you add them up, you will get the total of 6,150,915. Now subtract 6,150,900 to get 15,097,740