13221690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{440723}}^1$

素因数の和:440733

約数の個数: 16

約数和(自身を含む): 31732128

約数和(自身を除く): 18510438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 440723, 881446, 1322169, 2203615, 2644338, 4407230, 6610845, 13221690]

約数ペア:

[(1, 13221690), (2, 6610845), (3, 4407230), (5, 2644338), (6, 2203615), (10, 1322169), (15, 881446), (30, 440723)]