66931740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{371843}}^1$

素因数の和:371858

約数の個数: 36

約数和(自身を含む): 203026824

約数和(自身を除く): 136095084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 371843, 743686, 1115529, 1487372, 1859215, 2231058, 3346587, 3718430, 4462116, 5577645, 6693174, 7436860, 11155290, 13386348, 16732935, 22310580, 33465870, 66931740]

約数ペア:

[(1, 66931740), (2, 33465870), (3, 22310580), (4, 16732935), (5, 13386348), (6, 11155290), (9, 7436860), (10, 6693174), (12, 5577645), (15, 4462116), (18, 3718430), (20, 3346587), (30, 2231058), (36, 1859215), (45, 1487372), (60, 1115529), (90, 743686), (180, 371843)]