12791460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19381}}^1$

素因数の和:19404

約数の個数: 48

約数和(自身を含む): 39074112

約数和(自身を除く): 26282652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 19381, 38762, 58143, 77524, 96905, 116286, 193810, 213191, 232572, 290715, 387620, 426382, 581430, 639573, 852764, 1065955, 1162860, 1279146, 2131910, 2558292, 3197865, 4263820, 6395730, 12791460]

約数ペア:

[(1, 12791460), (2, 6395730), (3, 4263820), (4, 3197865), (5, 2558292), (6, 2131910), (10, 1279146), (11, 1162860), (12, 1065955), (15, 852764), (20, 639573), (22, 581430), (30, 426382), (33, 387620), (44, 290715), (55, 232572), (60, 213191), (66, 193810), (110, 116286), (132, 96905), (165, 77524), (220, 58143), (330, 38762), (660, 19381)]