31019430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79537}}^1$

素因数の和:79560

約数の個数: 32

約数和(自身を含む): 80174304

約数和(自身を除く): 49154874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 79537, 159074, 238611, 397685, 477222, 795370, 1033981, 1193055, 2067962, 2386110, 3101943, 5169905, 6203886, 10339810, 15509715, 31019430]

約数ペア:

[(1, 31019430), (2, 15509715), (3, 10339810), (5, 6203886), (6, 5169905), (10, 3101943), (13, 2386110), (15, 2067962), (26, 1193055), (30, 1033981), (39, 795370), (65, 477222), (78, 397685), (130, 238611), (195, 159074), (390, 79537)]