30665690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1871}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 60652800

約数和(自身を除く): 29987110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 1871, 3278, 3742, 8195, 9355, 16390, 18710, 20581, 41162, 102905, 205810, 278779, 557558, 1393895, 2787790, 3066569, 6133138, 15332845, 30665690]

約数ペア:

[(1, 30665690), (2, 15332845), (5, 6133138), (10, 3066569), (11, 2787790), (22, 1393895), (55, 557558), (110, 278779), (149, 205810), (298, 102905), (745, 41162), (1490, 20581), (1639, 18710), (1871, 16390), (3278, 9355), (3742, 8195)]