30904275

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3851}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 51585984

約数和(自身を除く): 20681709

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2675, 3851, 8025, 11553, 19255, 57765, 96275, 288825, 412057, 1236171, 2060285, 6180855, 10301425, 30904275]

約数ペア:

[(1, 30904275), (3, 10301425), (5, 6180855), (15, 2060285), (25, 1236171), (75, 412057), (107, 288825), (321, 96275), (535, 57765), (1605, 19255), (2675, 11553), (3851, 8025)]