30243320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6691}}^1$

素因数の和:6815

約数の個数: 32

約数和(自身を含む): 68659920

約数和(自身を除く): 38416600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 6691, 13382, 26764, 33455, 53528, 66910, 133820, 267640, 756083, 1512166, 3024332, 3780415, 6048664, 7560830, 15121660, 30243320]

約数ペア:

[(1, 30243320), (2, 15121660), (4, 7560830), (5, 6048664), (8, 3780415), (10, 3024332), (20, 1512166), (40, 756083), (113, 267640), (226, 133820), (452, 66910), (565, 53528), (904, 33455), (1130, 26764), (2260, 13382), (4520, 6691)]