87426180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{485701}}^1$

素因数の和:485716

約数の個数: 36

約数和(自身を含む): 265193292

約数和(自身を除く): 177767112

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 485701, 971402, 1457103, 1942804, 2428505, 2914206, 4371309, 4857010, 5828412, 7285515, 8742618, 9714020, 14571030, 17485236, 21856545, 29142060, 43713090, 87426180]

約数ペア:

[(1, 87426180), (2, 43713090), (3, 29142060), (4, 21856545), (5, 17485236), (6, 14571030), (9, 9714020), (10, 8742618), (12, 7285515), (15, 5828412), (18, 4857010), (20, 4371309), (30, 2914206), (36, 2428505), (45, 1942804), (60, 1457103), (90, 971402), (180, 485701)]