420142860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2334127}}^1$

素因数の和:2334142

約数の個数: 36

約数和(自身を含む): 1274433888

約数和(自身を除く): 854291028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2334127, 4668254, 7002381, 9336508, 11670635, 14004762, 21007143, 23341270, 28009524, 35011905, 42014286, 46682540, 70023810, 84028572, 105035715, 140047620, 210071430, 420142860]

約数ペア:

[(1, 420142860), (2, 210071430), (3, 140047620), (4, 105035715), (5, 84028572), (6, 70023810), (9, 46682540), (10, 42014286), (12, 35011905), (15, 28009524), (18, 23341270), (20, 21007143), (30, 14004762), (36, 11670635), (45, 9336508), (60, 7002381), (90, 4668254), (180, 2334127)]