81260752.000000000

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{496487}}^1$

素因数の和:496503

約数の個数: 32

約数和(自身を含む): 357471360

約数和(自身を除く): 223419870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 496487, 992974, 1489461, 2482435, 2978922, 4468383, 4964870, 7447305, 8936766, 13405149, 14894610, 22341915, 26810298, 44683830, 67025745, 134051490]

約数ペア:

[(1, 134051490), (2, 67025745), (3, 44683830), (5, 26810298), (6, 22341915), (9, 14894610), (10, 13405149), (15, 8936766), (18, 7447305), (27, 4964870), (30, 4468383), (45, 2978922), (54, 2482435), (90, 1489461), (135, 992974), (270, 496487)]