51226680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{426889}}^1$

素因数の和:426903

約数の個数: 32

約数和(自身を含む): 153680400

約数和(自身を除く): 102453720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 426889, 853778, 1280667, 1707556, 2134445, 2561334, 3415112, 4268890, 5122668, 6403335, 8537780, 10245336, 12806670, 17075560, 25613340, 51226680]

約数ペア:

[(1, 51226680), (2, 25613340), (3, 17075560), (4, 12806670), (5, 10245336), (6, 8537780), (8, 6403335), (10, 5122668), (12, 4268890), (15, 3415112), (20, 2561334), (24, 2134445), (30, 1707556), (40, 1280667), (60, 853778), (120, 426889)]