4050

素因数分解:

$2^1\times 3^4\times 5^2$

素因数の和:24

約数の個数: 30

約数和(自身を含む): 11253

約数和(自身を除く): 7203

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050]

約数ペア:

[(1, 4050), (2, 2025), (3, 1350), (5, 810), (6, 675), (9, 450), (10, 405), (15, 270), (18, 225), (25, 162), (27, 150), (30, 135), (45, 90), (50, 81), (54, 75)]