31700370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81283}}^1$

素因数の和:81306

約数の個数: 32

約数和(自身を含む): 81934272

約数和(自身を除く): 50233902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 81283, 162566, 243849, 406415, 487698, 812830, 1056679, 1219245, 2113358, 2438490, 3170037, 5283395, 6340074, 10566790, 15850185, 31700370]

約数ペア:

[(1, 31700370), (2, 15850185), (3, 10566790), (5, 6340074), (6, 5283395), (10, 3170037), (13, 2438490), (15, 2113358), (26, 1219245), (30, 1056679), (39, 812830), (65, 487698), (78, 406415), (130, 243849), (195, 162566), (390, 81283)]