81465870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159737}}^1$

素因数の和:159764

約数の個数: 32

約数和(自身を含む): 207020448

約数和(自身を除く): 125554578

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 159737, 319474, 479211, 798685, 958422, 1597370, 2396055, 2715529, 4792110, 5431058, 8146587, 13577645, 16293174, 27155290, 40732935, 81465870]

約数ペア:

[(1, 81465870), (2, 40732935), (3, 27155290), (5, 16293174), (6, 13577645), (10, 8146587), (15, 5431058), (17, 4792110), (30, 2715529), (34, 2396055), (51, 1597370), (85, 958422), (102, 798685), (170, 479211), (255, 319474), (510, 159737)]