290686980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{91411}}^1$

素因数の和:91476

約数の個数: 48

約数和(自身を含む): 829289664

約数和(自身を除く): 538602684

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, 3180, 91411, 182822, 274233, 365644, 457055, 548466, 914110, 1096932, 1371165, 1828220, 2742330, 4844783, 5484660, 9689566, 14534349, 19379132, 24223915, 29068698, 48447830, 58137396, 72671745, 96895660, 145343490, 290686980]

約数ペア:

[(1, 290686980), (2, 145343490), (3, 96895660), (4, 72671745), (5, 58137396), (6, 48447830), (10, 29068698), (12, 24223915), (15, 19379132), (20, 14534349), (30, 9689566), (53, 5484660), (60, 4844783), (106, 2742330), (159, 1828220), (212, 1371165), (265, 1096932), (318, 914110), (530, 548466), (636, 457055), (795, 365644), (1060, 274233), (1590, 182822), (3180, 91411)]