2178712590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{139393}}^1$

素因数の和:139924

約数の個数: 32

約数和(自身を含む): 5238984096

約数和(自身を除く): 3060271506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 521, 1042, 1563, 2605, 3126, 5210, 7815, 15630, 139393, 278786, 418179, 696965, 836358, 1393930, 2090895, 4181790, 72623753, 145247506, 217871259, 363118765, 435742518, 726237530, 1089356295, 2178712590]

約数ペア:

[(1, 2178712590), (2, 1089356295), (3, 726237530), (5, 435742518), (6, 363118765), (10, 217871259), (15, 145247506), (30, 72623753), (521, 4181790), (1042, 2090895), (1563, 1393930), (2605, 836358), (3126, 696965), (5210, 418179), (7815, 278786), (15630, 139393)]