15730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:42

約数の個数: 24

約数和(自身を含む): 33516

約数和(自身を除く): 17786

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730]

約数ペア:

[(1, 15730), (2, 7865), (5, 3146), (10, 1573), (11, 1430), (13, 1210), (22, 715), (26, 605), (55, 286), (65, 242), (110, 143), (121, 130)]