131023230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{335957}}^1$

素因数の和:335980

約数の個数: 32

約数和(自身を含む): 338645664

約数和(自身を除く): 207622434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 335957, 671914, 1007871, 1679785, 2015742, 3359570, 4367441, 5039355, 8734882, 10078710, 13102323, 21837205, 26204646, 43674410, 65511615, 131023230]

約数ペア:

[(1, 131023230), (2, 65511615), (3, 43674410), (5, 26204646), (6, 21837205), (10, 13102323), (13, 10078710), (15, 8734882), (26, 5039355), (30, 4367441), (39, 3359570), (65, 2015742), (78, 1679785), (130, 1007871), (195, 671914), (390, 335957)]