13219620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{220327}}^1$

素因数の和:220339

約数の個数: 24

約数和(自身を含む): 37015104

約数和(自身を除く): 23795484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 220327, 440654, 660981, 881308, 1101635, 1321962, 2203270, 2643924, 3304905, 4406540, 6609810, 13219620]

約数ペア:

[(1, 13219620), (2, 6609810), (3, 4406540), (4, 3304905), (5, 2643924), (6, 2203270), (10, 1321962), (12, 1101635), (15, 881308), (20, 660981), (30, 440654), (60, 220327)]