82872540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{460403}}^1$

素因数の和:460418

約数の個数: 36

約数和(自身を含む): 251380584

約数和(自身を除く): 168508044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 460403, 920806, 1381209, 1841612, 2302015, 2762418, 4143627, 4604030, 5524836, 6906045, 8287254, 9208060, 13812090, 16574508, 20718135, 27624180, 41436270, 82872540]

約数ペア:

[(1, 82872540), (2, 41436270), (3, 27624180), (4, 20718135), (5, 16574508), (6, 13812090), (9, 9208060), (10, 8287254), (12, 6906045), (15, 5524836), (18, 4604030), (20, 4143627), (30, 2762418), (36, 2302015), (45, 1841612), (60, 1381209), (90, 920806), (180, 460403)]