3600

素因数分解:

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

素因数の和:24

約数の個数: 45

約数和(自身を含む): 12493

約数和(自身を除く): 8893

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600]

約数ペア:

[(1, 3600), (2, 1800), (3, 1200), (4, 900), (5, 720), (6, 600), (8, 450), (9, 400), (10, 360), (12, 300), (15, 240), (16, 225), (18, 200), (20, 180), (24, 150), (25, 144), (30, 120), (36, 100), (40, 90), (45, 80), (48, 75), (50, 72)]