The factors of the number 6,649,380 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 53, 60, 68, 82, 85, 90, 102, 106, 123, 153, 159, 164, 170, 180, 204, 205, 212, 246, 255, 265, 306, 318, 340, 369, 410, 477, 492, 510, 530, 612, 615, 636, 697, 738, 765, 795, 820, 901, 954, 1020, 1060, 1230, 1394, 1476, 1530, 1590, 1802, 1845, 1908, 2091, 2173, 2385, 2460, 2703, 2788, 3060, 3180, 3485, 3604, 3690, 4182, 4346, 4505, 4770, 5406, 6273, 6519, 6970, 7380, 8109, 8364, 8692, 9010, 9540, 10455, 10812, 10865, 12546, 13038, 13515, 13940, 16218, 18020, 19557, 20910, 21730, 25092, 26076, 27030, 31365, 32436, 32595, 36941, 39114, 40545, 41820, 43460, 54060, 62730, 65190, 73882, 78228, 81090, 97785, 110823, 125460, 130380, 147764, 162180, 184705, 195570, 221646, 332469, 369410, 391140, 443292, 554115, 664938, 738820, 1108230, 1329876, 1662345, 2216460, 3324690, 6649380.
If you add them up, you will get the total of 6,649,395. Now subtract 6,649,380 to get 15,640,524