4415490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 11658816

約数和(自身を除く): 7243326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 691, 710, 1065, 1278, 1382, 2073, 2130, 3195, 3455, 4146, 6219, 6390, 6910, 10365, 12438, 20730, 31095, 49061, 62190, 98122, 147183, 245305, 294366, 441549, 490610, 735915, 883098, 1471830, 2207745, 4415490]

約数ペア:

[(1, 4415490), (2, 2207745), (3, 1471830), (5, 883098), (6, 735915), (9, 490610), (10, 441549), (15, 294366), (18, 245305), (30, 147183), (45, 98122), (71, 62190), (90, 49061), (142, 31095), (213, 20730), (355, 12438), (426, 10365), (639, 6910), (691, 6390), (710, 6219), (1065, 4146), (1278, 3455), (1382, 3195), (2073, 2130)]