31210030

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 57380544

約数和(自身を除く): 26170514

約数列:

[1, 2, 5, 10, 103, 157, 193, 206, 314, 386, 515, 785, 965, 1030, 1570, 1930, 16171, 19879, 30301, 32342, 39758, 60602, 80855, 99395, 151505, 161710, 198790, 303010, 3121003, 6242006, 15605015, 31210030]

約数ペア:

[(1, 31210030), (2, 15605015), (5, 6242006), (10, 3121003), (103, 303010), (157, 198790), (193, 161710), (206, 151505), (314, 99395), (386, 80855), (515, 60602), (785, 39758), (965, 32342), (1030, 30301), (1570, 19879), (1930, 16171)]