12916411020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2314769}}^1$

素因数の和:2314815

約数の個数: 72

約数和(自身を含む): 40443661440

約数和(自身を除く): 27527250420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 2314769, 4629538, 6944307, 9259076, 11573845, 13888614, 20832921, 23147690, 27777228, 34721535, 41665842, 46295380, 69443070, 71757839, 83331684, 104164605, 138886140, 143515678, 208329210, 215273517, 287031356, 358789195, 416658420, 430547034, 645820551, 717578390, 861094068, 1076367585, 1291641102, 1435156780, 2152735170, 2583282204, 3229102755, 4305470340, 6458205510, 12916411020]

約数ペア:

[(1, 12916411020), (2, 6458205510), (3, 4305470340), (4, 3229102755), (5, 2583282204), (6, 2152735170), (9, 1435156780), (10, 1291641102), (12, 1076367585), (15, 861094068), (18, 717578390), (20, 645820551), (30, 430547034), (31, 416658420), (36, 358789195), (45, 287031356), (60, 215273517), (62, 208329210), (90, 143515678), (93, 138886140), (124, 104164605), (155, 83331684), (180, 71757839), (186, 69443070), (279, 46295380), (310, 41665842), (372, 34721535), (465, 27777228), (558, 23147690), (620, 20832921), (930, 13888614), (1116, 11573845), (1395, 9259076), (1860, 6944307), (2790, 4629538), (5580, 2314769)]