111221220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3985

約数の個数: 96

約数和(自身を含む): 347719680

約数和(自身を除く): 236498460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2365, 2580, 2838, 3919, 4730, 5676, 7095, 7838, 9460, 11757, 14190, 15676, 19595, 23514, 28380, 39190, 43109, 47028, 58785, 78380, 86218, 117570, 129327, 168517, 172436, 215545, 235140, 258654, 337034, 431090, 505551, 517308, 646635, 674068, 842585, 862180, 1011102, 1293270, 1685170, 1853687, 2022204, 2527755, 2586540, 3370340, 3707374, 5055510, 5561061, 7414748, 9268435, 10111020, 11122122, 18536870, 22244244, 27805305, 37073740, 55610610, 111221220]

約数ペア:

[(1, 111221220), (2, 55610610), (3, 37073740), (4, 27805305), (5, 22244244), (6, 18536870), (10, 11122122), (11, 10111020), (12, 9268435), (15, 7414748), (20, 5561061), (22, 5055510), (30, 3707374), (33, 3370340), (43, 2586540), (44, 2527755), (55, 2022204), (60, 1853687), (66, 1685170), (86, 1293270), (110, 1011102), (129, 862180), (132, 842585), (165, 674068), (172, 646635), (215, 517308), (220, 505551), (258, 431090), (330, 337034), (430, 258654), (473, 235140), (516, 215545), (645, 172436), (660, 168517), (860, 129327), (946, 117570), (1290, 86218), (1419, 78380), (1892, 58785), (2365, 47028), (2580, 43109), (2838, 39190), (3919, 28380), (4730, 23514), (5676, 19595), (7095, 15676), (7838, 14190), (9460, 11757)]