8678220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 24766560

約数和(自身を除く): 16088340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 2729, 3180, 5458, 8187, 10916, 13645, 16374, 27290, 32748, 40935, 54580, 81870, 144637, 163740, 289274, 433911, 578548, 723185, 867822, 1446370, 1735644, 2169555, 2892740, 4339110, 8678220]

約数ペア:

[(1, 8678220), (2, 4339110), (3, 2892740), (4, 2169555), (5, 1735644), (6, 1446370), (10, 867822), (12, 723185), (15, 578548), (20, 433911), (30, 289274), (53, 163740), (60, 144637), (106, 81870), (159, 54580), (212, 40935), (265, 32748), (318, 27290), (530, 16374), (636, 13645), (795, 10916), (1060, 8187), (1590, 5458), (2729, 3180)]