142463730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{110437}}^1$

素因数の和:110490

約数の個数: 32

約数和(自身を含む): 349867584

約数和(自身を除く): 207403854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 110437, 220874, 331311, 552185, 662622, 1104370, 1656555, 3313110, 4748791, 9497582, 14246373, 23743955, 28492746, 47487910, 71231865, 142463730]

約数ペア:

[(1, 142463730), (2, 71231865), (3, 47487910), (5, 28492746), (6, 23743955), (10, 14246373), (15, 9497582), (30, 4748791), (43, 3313110), (86, 1656555), (129, 1104370), (215, 662622), (258, 552185), (430, 331311), (645, 220874), (1290, 110437)]