51931230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133157}}^1$

素因数の和:133180

約数の個数: 32

約数和(自身を含む): 134223264

約数和(自身を除く): 82292034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 133157, 266314, 399471, 665785, 798942, 1331570, 1731041, 1997355, 3462082, 3994710, 5193123, 8655205, 10386246, 17310410, 25965615, 51931230]

約数ペア:

[(1, 51931230), (2, 25965615), (3, 17310410), (5, 10386246), (6, 8655205), (10, 5193123), (13, 3994710), (15, 3462082), (26, 1997355), (30, 1731041), (39, 1331570), (65, 798942), (78, 665785), (130, 399471), (195, 266314), (390, 133157)]