30282320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8803}}^1$

素因数の和:8859

約数の個数: 40

約数和(自身を含む): 72051936

約数和(自身を除く): 41769616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8803, 17606, 35212, 44015, 70424, 88030, 140848, 176060, 352120, 378529, 704240, 757058, 1514116, 1892645, 3028232, 3785290, 6056464, 7570580, 15141160, 30282320]

約数ペア:

[(1, 30282320), (2, 15141160), (4, 7570580), (5, 6056464), (8, 3785290), (10, 3028232), (16, 1892645), (20, 1514116), (40, 757058), (43, 704240), (80, 378529), (86, 352120), (172, 176060), (215, 140848), (344, 88030), (430, 70424), (688, 44015), (860, 35212), (1720, 17606), (3440, 8803)]