21267060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{354451}}^1$

素因数の和:354463

約数の個数: 24

約数和(自身を含む): 59547936

約数和(自身を除く): 38280876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 354451, 708902, 1063353, 1417804, 1772255, 2126706, 3544510, 4253412, 5316765, 7089020, 10633530, 21267060]

約数ペア:

[(1, 21267060), (2, 10633530), (3, 7089020), (4, 5316765), (5, 4253412), (6, 3544510), (10, 2126706), (12, 1772255), (15, 1417804), (20, 1063353), (30, 708902), (60, 354451)]