8251230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21157}}^1$

素因数の和:21180

約数の個数: 32

約数和(自身を含む): 21327264

約数和(自身を除く): 13076034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21157, 42314, 63471, 105785, 126942, 211570, 275041, 317355, 550082, 634710, 825123, 1375205, 1650246, 2750410, 4125615, 8251230]

約数ペア:

[(1, 8251230), (2, 4125615), (3, 2750410), (5, 1650246), (6, 1375205), (10, 825123), (13, 634710), (15, 550082), (26, 317355), (30, 275041), (39, 211570), (65, 126942), (78, 105785), (130, 63471), (195, 42314), (390, 21157)]