15193740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253229}}^1$

素因数の和:253241

約数の個数: 24

約数和(自身を含む): 42542640

約数和(自身を除く): 27348900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253229, 506458, 759687, 1012916, 1266145, 1519374, 2532290, 3038748, 3798435, 5064580, 7596870, 15193740]

約数ペア:

[(1, 15193740), (2, 7596870), (3, 5064580), (4, 3798435), (5, 3038748), (6, 2532290), (10, 1519374), (12, 1266145), (15, 1012916), (20, 759687), (30, 506458), (60, 253229)]