76861740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1281029}}^1$

素因数の和:1281041

約数の個数: 24

約数和(自身を含む): 215213040

約数和(自身を除く): 138351300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1281029, 2562058, 3843087, 5124116, 6405145, 7686174, 12810290, 15372348, 19215435, 25620580, 38430870, 76861740]

約数ペア:

[(1, 76861740), (2, 38430870), (3, 25620580), (4, 19215435), (5, 15372348), (6, 12810290), (10, 7686174), (12, 6405145), (15, 5124116), (20, 3843087), (30, 2562058), (60, 1281029)]