261748860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4362481}}^1$

素因数の和:4362493

約数の個数: 24

約数和(自身を含む): 732896976

約数和(自身を除く): 471148116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4362481, 8724962, 13087443, 17449924, 21812405, 26174886, 43624810, 52349772, 65437215, 87249620, 130874430, 261748860]

約数ペア:

[(1, 261748860), (2, 130874430), (3, 87249620), (4, 65437215), (5, 52349772), (6, 43624810), (10, 26174886), (12, 21812405), (15, 17449924), (20, 13087443), (30, 8724962), (60, 4362481)]