258514860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{54539}}^1$

素因数の和:54630

約数の個数: 48

約数和(自身を含む): 733017600

約数和(自身を除く): 474502740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 54539, 109078, 163617, 218156, 272695, 327234, 545390, 654468, 818085, 1090780, 1636170, 3272340, 4308581, 8617162, 12925743, 17234324, 21542905, 25851486, 43085810, 51702972, 64628715, 86171620, 129257430, 258514860]

約数ペア:

[(1, 258514860), (2, 129257430), (3, 86171620), (4, 64628715), (5, 51702972), (6, 43085810), (10, 25851486), (12, 21542905), (15, 17234324), (20, 12925743), (30, 8617162), (60, 4308581), (79, 3272340), (158, 1636170), (237, 1090780), (316, 818085), (395, 654468), (474, 545390), (790, 327234), (948, 272695), (1185, 218156), (1580, 163617), (2370, 109078), (4740, 54539)]