18145740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{302429}}^1$

素因数の和:302441

約数の個数: 24

約数和(自身を含む): 50808240

約数和(自身を除く): 32662500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 302429, 604858, 907287, 1209716, 1512145, 1814574, 3024290, 3629148, 4536435, 6048580, 9072870, 18145740]

約数ペア:

[(1, 18145740), (2, 9072870), (3, 6048580), (4, 4536435), (5, 3629148), (6, 3024290), (10, 1814574), (12, 1512145), (15, 1209716), (20, 907287), (30, 604858), (60, 302429)]