681384540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11356409}}^1$

素因数の和:11356421

約数の個数: 24

約数和(自身を含む): 1907876880

約数和(自身を除く): 1226492340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 11356409, 22712818, 34069227, 45425636, 56782045, 68138454, 113564090, 136276908, 170346135, 227128180, 340692270, 681384540]

約数ペア:

[(1, 681384540), (2, 340692270), (3, 227128180), (4, 170346135), (5, 136276908), (6, 113564090), (10, 68138454), (12, 56782045), (15, 45425636), (20, 34069227), (30, 22712818), (60, 11356409)]