21807150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{145381}}^1$

素因数の和:145396

約数の個数: 24

約数和(自身を含む): 54082104

約数和(自身を除く): 32274954

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 145381, 290762, 436143, 726905, 872286, 1453810, 2180715, 3634525, 4361430, 7269050, 10903575, 21807150]

約数ペア:

[(1, 21807150), (2, 10903575), (3, 7269050), (5, 4361430), (6, 3634525), (10, 2180715), (15, 1453810), (25, 872286), (30, 726905), (50, 436143), (75, 290762), (150, 145381)]