12789480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9689}}^1$

素因数の和:9714

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 29071320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 9689, 19378, 29067, 38756, 48445, 58134, 77512, 96890, 106579, 116268, 145335, 193780, 213158, 232536, 290670, 319737, 387560, 426316, 532895, 581340, 639474, 852632, 1065790, 1162680, 1278948, 1598685, 2131580, 2557896, 3197370, 4263160, 6394740, 12789480]

約数ペア:

[(1, 12789480), (2, 6394740), (3, 4263160), (4, 3197370), (5, 2557896), (6, 2131580), (8, 1598685), (10, 1278948), (11, 1162680), (12, 1065790), (15, 852632), (20, 639474), (22, 581340), (24, 532895), (30, 426316), (33, 387560), (40, 319737), (44, 290670), (55, 232536), (60, 213158), (66, 193780), (88, 145335), (110, 116268), (120, 106579), (132, 96890), (165, 77512), (220, 58134), (264, 48445), (330, 38756), (440, 29067), (660, 19378), (1320, 9689)]