30970910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 57081024

約数和(自身を除く): 26110114

約数列:

[1, 2, 5, 10, 71, 142, 181, 241, 355, 362, 482, 710, 905, 1205, 1810, 2410, 12851, 17111, 25702, 34222, 43621, 64255, 85555, 87242, 128510, 171110, 218105, 436210, 3097091, 6194182, 15485455, 30970910]

約数ペア:

[(1, 30970910), (2, 15485455), (5, 6194182), (10, 3097091), (71, 436210), (142, 218105), (181, 171110), (241, 128510), (355, 87242), (362, 85555), (482, 64255), (710, 43621), (905, 34222), (1205, 25702), (1810, 17111), (2410, 12851)]