30866860

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1367}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 64925280

約数和(自身を除く): 34058420

約数列:

[1, 2, 4, 5, 10, 20, 1129, 1367, 2258, 2734, 4516, 5468, 5645, 6835, 11290, 13670, 22580, 27340, 1543343, 3086686, 6173372, 7716715, 15433430, 30866860]

約数ペア:

[(1, 30866860), (2, 15433430), (4, 7716715), (5, 6173372), (10, 3086686), (20, 1543343), (1129, 27340), (1367, 22580), (2258, 13670), (2734, 11290), (4516, 6835), (5468, 5645)]