30905920

素因数分解:

$2^6\times 5^1\times {\mathrm{96581}}^1$

素因数の和:96598

約数の個数: 28

約数和(自身を含む): 73595484

約数和(自身を除く): 42689564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 96581, 193162, 386324, 482905, 772648, 965810, 1545296, 1931620, 3090592, 3863240, 6181184, 7726480, 15452960, 30905920]

約数ペア:

[(1, 30905920), (2, 15452960), (4, 7726480), (5, 6181184), (8, 3863240), (10, 3090592), (16, 1931620), (20, 1545296), (32, 965810), (40, 772648), (64, 482905), (80, 386324), (160, 193162), (320, 96581)]