30639724

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 55157760

約数和(自身を除く): 24518036

約数列:

[1, 2, 4, 53, 106, 113, 212, 226, 452, 1279, 2558, 5116, 5989, 11978, 23956, 67787, 135574, 144527, 271148, 289054, 578108, 7659931, 15319862, 30639724]

約数ペア:

[(1, 30639724), (2, 15319862), (4, 7659931), (53, 578108), (106, 289054), (113, 271148), (212, 144527), (226, 135574), (452, 67787), (1279, 23956), (2558, 11978), (5116, 5989)]