30824260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17317}}^1$

素因数の和:17415

約数の個数: 24

約数和(自身を含む): 65462040

約数和(自身を除く): 34637780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 17317, 34634, 69268, 86585, 173170, 346340, 1541213, 3082426, 6164852, 7706065, 15412130, 30824260]

約数ペア:

[(1, 30824260), (2, 15412130), (4, 7706065), (5, 6164852), (10, 3082426), (20, 1541213), (89, 346340), (178, 173170), (356, 86585), (445, 69268), (890, 34634), (1780, 17317)]