30440780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22717}}^1$

素因数の和:22793

約数の個数: 24

約数和(自身を含む): 64882608

約数和(自身を除く): 34441828

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 22717, 45434, 90868, 113585, 227170, 454340, 1522039, 3044078, 6088156, 7610195, 15220390, 30440780]

約数ペア:

[(1, 30440780), (2, 15220390), (4, 7610195), (5, 6088156), (10, 3044078), (20, 1522039), (67, 454340), (134, 227170), (268, 113585), (335, 90868), (670, 45434), (1340, 22717)]