68884740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382693}}^1$

素因数の和:382708

約数の個数: 36

約数和(自身を含む): 208950924

約数和(自身を除く): 140066184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382693, 765386, 1148079, 1530772, 1913465, 2296158, 3444237, 3826930, 4592316, 5740395, 6888474, 7653860, 11480790, 13776948, 17221185, 22961580, 34442370, 68884740]

約数ペア:

[(1, 68884740), (2, 34442370), (3, 22961580), (4, 17221185), (5, 13776948), (6, 11480790), (9, 7653860), (10, 6888474), (12, 5740395), (15, 4592316), (18, 3826930), (20, 3444237), (30, 2296158), (36, 1913465), (45, 1530772), (60, 1148079), (90, 765386), (180, 382693)]