312551430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{25981}}^1$

素因数の和:26392

約数の個数: 32

約数和(自身を含む): 752023008

約数和(自身を除く): 439471578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 6015, 12030, 25981, 51962, 77943, 129905, 155886, 259810, 389715, 779430, 10418381, 20836762, 31255143, 52091905, 62510286, 104183810, 156275715, 312551430]

約数ペア:

[(1, 312551430), (2, 156275715), (3, 104183810), (5, 62510286), (6, 52091905), (10, 31255143), (15, 20836762), (30, 10418381), (401, 779430), (802, 389715), (1203, 259810), (2005, 155886), (2406, 129905), (4010, 77943), (6015, 51962), (12030, 25981)]