30531476

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 54720456

約数和(自身を除く): 24188980

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 628, 797, 1594, 3188, 9577, 19154, 38308, 48617, 97234, 125129, 194468, 250258, 500516, 7632869, 15265738, 30531476]

約数ペア:

[(1, 30531476), (2, 15265738), (4, 7632869), (61, 500516), (122, 250258), (157, 194468), (244, 125129), (314, 97234), (628, 48617), (797, 38308), (1594, 19154), (3188, 9577)]