30521200

素因数分解:

$2^4\times 5^2\times {\mathrm{76303}}^1$

素因数の和:76321

約数の個数: 30

約数和(自身を含む): 73328144

約数和(自身を除く): 42806944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 76303, 152606, 305212, 381515, 610424, 763030, 1220848, 1526060, 1907575, 3052120, 3815150, 6104240, 7630300, 15260600, 30521200]

約数ペア:

[(1, 30521200), (2, 15260600), (4, 7630300), (5, 6104240), (8, 3815150), (10, 3052120), (16, 1907575), (20, 1526060), (25, 1220848), (40, 763030), (50, 610424), (80, 381515), (100, 305212), (200, 152606), (400, 76303)]