15129620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68771}}^1$

素因数の和:68791

約数の個数: 24

約数和(自身を含む): 34661088

約数和(自身を除く): 19531468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 68771, 137542, 275084, 343855, 687710, 756481, 1375420, 1512962, 3025924, 3782405, 7564810, 15129620]

約数ペア:

[(1, 15129620), (2, 7564810), (4, 3782405), (5, 3025924), (10, 1512962), (11, 1375420), (20, 756481), (22, 687710), (44, 343855), (55, 275084), (110, 137542), (220, 68771)]