21548580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359143}}^1$

素因数の和:359155

約数の個数: 24

約数和(自身を含む): 60336192

約数和(自身を除く): 38787612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359143, 718286, 1077429, 1436572, 1795715, 2154858, 3591430, 4309716, 5387145, 7182860, 10774290, 21548580]

約数ペア:

[(1, 21548580), (2, 10774290), (3, 7182860), (4, 5387145), (5, 4309716), (6, 3591430), (10, 2154858), (12, 1795715), (15, 1436572), (20, 1077429), (30, 718286), (60, 359143)]