127798710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327689}}^1$

素因数の和:327712

約数の個数: 32

約数和(自身を含む): 330311520

約数和(自身を除く): 202512810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 327689, 655378, 983067, 1638445, 1966134, 3276890, 4259957, 4915335, 8519914, 9830670, 12779871, 21299785, 25559742, 42599570, 63899355, 127798710]

約数ペア:

[(1, 127798710), (2, 63899355), (3, 42599570), (5, 25559742), (6, 21299785), (10, 12779871), (13, 9830670), (15, 8519914), (26, 4915335), (30, 4259957), (39, 3276890), (65, 1966134), (78, 1638445), (130, 983067), (195, 655378), (390, 327689)]