306656060

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{13901}}^1$

素因数の和:15013

約数の個数: 24

約数和(自身を含む): 644607936

約数和(自身を除く): 337951876

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 4412, 5515, 11030, 13901, 22060, 27802, 55604, 69505, 139010, 278020, 15332803, 30665606, 61331212, 76664015, 153328030, 306656060]

約数ペア:

[(1, 306656060), (2, 153328030), (4, 76664015), (5, 61331212), (10, 30665606), (20, 15332803), (1103, 278020), (2206, 139010), (4412, 69505), (5515, 55604), (11030, 27802), (13901, 22060)]