30978236

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 55125840

約数和(自身を除く): 24147604

約数列:

[1, 2, 4, 109, 218, 227, 313, 436, 454, 626, 908, 1252, 24743, 34117, 49486, 68234, 71051, 98972, 136468, 142102, 284204, 7744559, 15489118, 30978236]

約数ペア:

[(1, 30978236), (2, 15489118), (4, 7744559), (109, 284204), (218, 142102), (227, 136468), (313, 98972), (436, 71051), (454, 68234), (626, 49486), (908, 34117), (1252, 24743)]