31150470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79873}}^1$

素因数の和:79896

約数の個数: 32

約数和(自身を含む): 80512992

約数和(自身を除く): 49362522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 79873, 159746, 239619, 399365, 479238, 798730, 1038349, 1198095, 2076698, 2396190, 3115047, 5191745, 6230094, 10383490, 15575235, 31150470]

約数ペア:

[(1, 31150470), (2, 15575235), (3, 10383490), (5, 6230094), (6, 5191745), (10, 3115047), (13, 2396190), (15, 2076698), (26, 1198095), (30, 1038349), (39, 798730), (65, 479238), (78, 399365), (130, 239619), (195, 159746), (390, 79873)]