81832860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{454627}}^1$

素因数の和:454642

約数の個数: 36

約数和(自身を含む): 248226888

約数和(自身を除く): 166394028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 454627, 909254, 1363881, 1818508, 2273135, 2727762, 4091643, 4546270, 5455524, 6819405, 8183286, 9092540, 13638810, 16366572, 20458215, 27277620, 40916430, 81832860]

約数ペア:

[(1, 81832860), (2, 40916430), (3, 27277620), (4, 20458215), (5, 16366572), (6, 13638810), (9, 9092540), (10, 8183286), (12, 6819405), (15, 5455524), (18, 4546270), (20, 4091643), (30, 2727762), (36, 2273135), (45, 1818508), (60, 1363881), (90, 909254), (180, 454627)]