61478490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107857}}^1$

素因数の和:107886

約数の個数: 32

約数和(自身を含む): 155315520

約数和(自身を除く): 93837030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 107857, 215714, 323571, 539285, 647142, 1078570, 1617855, 2049283, 3235710, 4098566, 6147849, 10246415, 12295698, 20492830, 30739245, 61478490]

約数ペア:

[(1, 61478490), (2, 30739245), (3, 20492830), (5, 12295698), (6, 10246415), (10, 6147849), (15, 4098566), (19, 3235710), (30, 2049283), (38, 1617855), (57, 1078570), (95, 647142), (114, 539285), (190, 323571), (285, 215714), (570, 107857)]