The factors of the number 13,880,040 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 107, 115, 120, 138, 141, 184, 188, 214, 230, 235, 276, 282, 321, 345, 376, 428, 460, 470, 535, 552, 564, 642, 690, 705, 856, 920, 940, 1070, 1081, 1128, 1284, 1380, 1410, 1605, 1880, 2140, 2162, 2461, 2568, 2760, 2820, 3210, 3243, 4280, 4324, 4922, 5029, 5405, 5640, 6420, 6486, 7383, 8648, 9844, 10058, 10810, 12305, 12840, 12972, 14766, 15087, 16215, 19688, 20116, 21620, 24610, 25145, 25944, 29532, 30174, 32430, 36915, 40232, 43240, 49220, 50290, 59064, 60348, 64860, 73830, 75435, 98440, 100580, 115667, 120696, 129720, 147660, 150870, 201160, 231334, 295320, 301740, 347001, 462668, 578335, 603480, 694002, 925336, 1156670, 1388004, 1735005, 2313340, 2776008, 3470010, 4626680, 6940020, 13880040.
If you add them up, you will get the total of 13,880,070. Now subtract 13,880,040 to get 30,909,720