30207620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22543}}^1$

素因数の和:22619

約数の個数: 24

約数和(自身を含む): 64385664

約数和(自身を除く): 34178044

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 22543, 45086, 90172, 112715, 225430, 450860, 1510381, 3020762, 6041524, 7551905, 15103810, 30207620]

約数ペア:

[(1, 30207620), (2, 15103810), (4, 7551905), (5, 6041524), (10, 3020762), (20, 1510381), (67, 450860), (134, 225430), (268, 112715), (335, 90172), (670, 45086), (1340, 22543)]