678705570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{22783}}^1$

素因数の和:23127

約数の個数: 48

約数和(自身を含む): 1770043392

約数和(自身を除く): 1091337822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2979, 3310, 4965, 5958, 9930, 14895, 22783, 29790, 45566, 68349, 113915, 136698, 205047, 227830, 341745, 410094, 683490, 1025235, 2050470, 7541173, 15082346, 22623519, 37705865, 45247038, 67870557, 75411730, 113117595, 135741114, 226235190, 339352785, 678705570]

約数ペア:

[(1, 678705570), (2, 339352785), (3, 226235190), (5, 135741114), (6, 113117595), (9, 75411730), (10, 67870557), (15, 45247038), (18, 37705865), (30, 22623519), (45, 15082346), (90, 7541173), (331, 2050470), (662, 1025235), (993, 683490), (1655, 410094), (1986, 341745), (2979, 227830), (3310, 205047), (4965, 136698), (5958, 113915), (9930, 68349), (14895, 45566), (22783, 29790)]