15450180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257503}}^1$

素因数の和:257515

約数の個数: 24

約数和(自身を含む): 43260672

約数和(自身を除く): 27810492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257503, 515006, 772509, 1030012, 1287515, 1545018, 2575030, 3090036, 3862545, 5150060, 7725090, 15450180]

約数ペア:

[(1, 15450180), (2, 7725090), (3, 5150060), (4, 3862545), (5, 3090036), (6, 2575030), (10, 1545018), (12, 1287515), (15, 1030012), (20, 772509), (30, 515006), (60, 257503)]