30318800

素因数分解:

$2^4\times 5^2\times {\mathrm{75797}}^1$

素因数の和:75815

約数の個数: 30

約数和(自身を含む): 72841878

約数和(自身を除く): 42523078

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 75797, 151594, 303188, 378985, 606376, 757970, 1212752, 1515940, 1894925, 3031880, 3789850, 6063760, 7579700, 15159400, 30318800]

約数ペア:

[(1, 30318800), (2, 15159400), (4, 7579700), (5, 6063760), (8, 3789850), (10, 3031880), (16, 1894925), (20, 1515940), (25, 1212752), (40, 757970), (50, 606376), (80, 378985), (100, 303188), (200, 151594), (400, 75797)]