13317420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{221957}}^1$

素因数の和:221969

約数の個数: 24

約数和(自身を含む): 37288944

約数和(自身を除く): 23971524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 221957, 443914, 665871, 887828, 1109785, 1331742, 2219570, 2663484, 3329355, 4439140, 6658710, 13317420]

約数ペア:

[(1, 13317420), (2, 6658710), (3, 4439140), (4, 3329355), (5, 2663484), (6, 2219570), (10, 1331742), (12, 1109785), (15, 887828), (20, 665871), (30, 443914), (60, 221957)]