13243260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{220721}}^1$

素因数の和:220733

約数の個数: 24

約数和(自身を含む): 37081296

約数和(自身を除く): 23838036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 220721, 441442, 662163, 882884, 1103605, 1324326, 2207210, 2648652, 3310815, 4414420, 6621630, 13243260]

約数ペア:

[(1, 13243260), (2, 6621630), (3, 4414420), (4, 3310815), (5, 2648652), (6, 2207210), (10, 1324326), (12, 1103605), (15, 882884), (20, 662163), (30, 441442), (60, 220721)]