1318620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21977}}^1$

素因数の和:21989

約数の個数: 24

約数和(自身を含む): 3692304

約数和(自身を除く): 2373684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21977, 43954, 65931, 87908, 109885, 131862, 219770, 263724, 329655, 439540, 659310, 1318620]

約数ペア:

[(1, 1318620), (2, 659310), (3, 439540), (4, 329655), (5, 263724), (6, 219770), (10, 131862), (12, 109885), (15, 87908), (20, 65931), (30, 43954), (60, 21977)]