30901275

素因数分解:

$3^2\times 5^2\times {\mathrm{137339}}^1$

素因数の和:137355

約数の個数: 18

約数和(自身を含む): 55348020

約数和(自身を除く): 24446745

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 137339, 412017, 686695, 1236051, 2060085, 3433475, 6180255, 10300425, 30901275]

約数ペア:

[(1, 30901275), (3, 10300425), (5, 6180255), (9, 3433475), (15, 2060085), (25, 1236051), (45, 686695), (75, 412017), (225, 137339)]