15661020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261017}}^1$

素因数の和:261029

約数の個数: 24

約数和(自身を含む): 43851024

約数和(自身を除く): 28190004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261017, 522034, 783051, 1044068, 1305085, 1566102, 2610170, 3132204, 3915255, 5220340, 7830510, 15661020]

約数ペア:

[(1, 15661020), (2, 7830510), (3, 5220340), (4, 3915255), (5, 3132204), (6, 2610170), (10, 1566102), (12, 1305085), (15, 1044068), (20, 783051), (30, 522034), (60, 261017)]