129205740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2153429}}^1$

素因数の和:2153441

約数の個数: 24

約数和(自身を含む): 361776240

約数和(自身を除く): 232570500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2153429, 4306858, 6460287, 8613716, 10767145, 12920574, 21534290, 25841148, 32301435, 43068580, 64602870, 129205740]

約数ペア:

[(1, 129205740), (2, 64602870), (3, 43068580), (4, 32301435), (5, 25841148), (6, 21534290), (10, 12920574), (12, 10767145), (15, 8613716), (20, 6460287), (30, 4306858), (60, 2153429)]