81867480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{682229}}^1$

素因数の和:682243

約数の個数: 32

約数和(自身を含む): 245602800

約数和(自身を除く): 163735320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 682229, 1364458, 2046687, 2728916, 3411145, 4093374, 5457832, 6822290, 8186748, 10233435, 13644580, 16373496, 20466870, 27289160, 40933740, 81867480]

約数ペア:

[(1, 81867480), (2, 40933740), (3, 27289160), (4, 20466870), (5, 16373496), (6, 13644580), (8, 10233435), (10, 8186748), (12, 6822290), (15, 5457832), (20, 4093374), (24, 3411145), (30, 2728916), (40, 2046687), (60, 1364458), (120, 682229)]