30379455

素因数分解:

$3^4\times 5^1\times {\mathrm{75011}}^1$

素因数の和:75028

約数の個数: 20

約数和(自身を含む): 54458712

約数和(自身を除く): 24079257

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 75011, 225033, 375055, 675099, 1125165, 2025297, 3375495, 6075891, 10126485, 30379455]

約数ペア:

[(1, 30379455), (3, 10126485), (5, 6075891), (9, 3375495), (15, 2025297), (27, 1125165), (45, 675099), (81, 375055), (135, 225033), (405, 75011)]