13805940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2111}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 39029760

約数和(自身を除く): 25223820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2111, 2180, 3270, 4222, 6333, 6540, 8444, 10555, 12666, 21110, 25332, 31665, 42220, 63330, 126660, 230099, 460198, 690297, 920396, 1150495, 1380594, 2300990, 2761188, 3451485, 4601980, 6902970, 13805940]

約数ペア:

[(1, 13805940), (2, 6902970), (3, 4601980), (4, 3451485), (5, 2761188), (6, 2300990), (10, 1380594), (12, 1150495), (15, 920396), (20, 690297), (30, 460198), (60, 230099), (109, 126660), (218, 63330), (327, 42220), (436, 31665), (545, 25332), (654, 21110), (1090, 12666), (1308, 10555), (1635, 8444), (2111, 6540), (2180, 6333), (3270, 4222)]