1815690120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{15130751}}^1$

素因数の和:15130765

約数の個数: 32

約数和(自身を含む): 5447070720

約数和(自身を除く): 3631380600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 15130751, 30261502, 45392253, 60523004, 75653755, 90784506, 121046008, 151307510, 181569012, 226961265, 302615020, 363138024, 453922530, 605230040, 907845060, 1815690120]

約数ペア:

[(1, 1815690120), (2, 907845060), (3, 605230040), (4, 453922530), (5, 363138024), (6, 302615020), (8, 226961265), (10, 181569012), (12, 151307510), (15, 121046008), (20, 90784506), (24, 75653755), (30, 60523004), (40, 45392253), (60, 30261502), (120, 15130751)]