1515565116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{18719}}^1$

素因数の和:18915

約数の個数: 72

約数和(自身を含む): 4149774720

約数和(自身を除く): 2634209604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 468, 519, 692, 1038, 1557, 2076, 2249, 3114, 4498, 6228, 6747, 8996, 13494, 18719, 20241, 26988, 37438, 40482, 56157, 74876, 80964, 112314, 168471, 224628, 243347, 336942, 486694, 673884, 730041, 973388, 1460082, 2190123, 2920164, 3238387, 4380246, 6476774, 8760492, 9715161, 12953548, 19430322, 29145483, 38860644, 42099031, 58290966, 84198062, 116581932, 126297093, 168396124, 252594186, 378891279, 505188372, 757782558, 1515565116]

約数ペア:

[(1, 1515565116), (2, 757782558), (3, 505188372), (4, 378891279), (6, 252594186), (9, 168396124), (12, 126297093), (13, 116581932), (18, 84198062), (26, 58290966), (36, 42099031), (39, 38860644), (52, 29145483), (78, 19430322), (117, 12953548), (156, 9715161), (173, 8760492), (234, 6476774), (346, 4380246), (468, 3238387), (519, 2920164), (692, 2190123), (1038, 1460082), (1557, 973388), (2076, 730041), (2249, 673884), (3114, 486694), (4498, 336942), (6228, 243347), (6747, 224628), (8996, 168471), (13494, 112314), (18719, 80964), (20241, 74876), (26988, 56157), (37438, 40482)]