51815010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132859}}^1$

素因数の和:132882

約数の個数: 32

約数和(自身を含む): 133922880

約数和(自身を除く): 82107870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 132859, 265718, 398577, 664295, 797154, 1328590, 1727167, 1992885, 3454334, 3985770, 5181501, 8635835, 10363002, 17271670, 25907505, 51815010]

約数ペア:

[(1, 51815010), (2, 25907505), (3, 17271670), (5, 10363002), (6, 8635835), (10, 5181501), (13, 3985770), (15, 3454334), (26, 1992885), (30, 1727167), (39, 1328590), (65, 797154), (78, 664295), (130, 398577), (195, 265718), (390, 132859)]