31912890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20071}}^1$

素因数の和:20134

約数の個数: 32

約数和(自身を含む): 78039936

約数和(自身を除く): 46127046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 20071, 40142, 60213, 100355, 120426, 200710, 301065, 602130, 1063763, 2127526, 3191289, 5318815, 6382578, 10637630, 15956445, 31912890]

約数ペア:

[(1, 31912890), (2, 15956445), (3, 10637630), (5, 6382578), (6, 5318815), (10, 3191289), (15, 2127526), (30, 1063763), (53, 602130), (106, 301065), (159, 200710), (265, 120426), (318, 100355), (530, 60213), (795, 40142), (1590, 20071)]