72649020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1210817}}^1$

素因数の和:1210829

約数の個数: 24

約数和(自身を含む): 203417424

約数和(自身を除く): 130768404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1210817, 2421634, 3632451, 4843268, 6054085, 7264902, 12108170, 14529804, 18162255, 24216340, 36324510, 72649020]

約数ペア:

[(1, 72649020), (2, 36324510), (3, 24216340), (4, 18162255), (5, 14529804), (6, 12108170), (10, 7264902), (12, 6054085), (15, 4843268), (20, 3632451), (30, 2421634), (60, 1210817)]