31180110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2633

約数の個数: 64

約数和(自身を含む): 83220480

約数和(自身を除く): 52040370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 2579, 4030, 5158, 6045, 7737, 12090, 12895, 15474, 25790, 33527, 38685, 67054, 77370, 79949, 100581, 159898, 167635, 201162, 239847, 335270, 399745, 479694, 502905, 799490, 1005810, 1039337, 1199235, 2078674, 2398470, 3118011, 5196685, 6236022, 10393370, 15590055, 31180110]

約数ペア:

[(1, 31180110), (2, 15590055), (3, 10393370), (5, 6236022), (6, 5196685), (10, 3118011), (13, 2398470), (15, 2078674), (26, 1199235), (30, 1039337), (31, 1005810), (39, 799490), (62, 502905), (65, 479694), (78, 399745), (93, 335270), (130, 239847), (155, 201162), (186, 167635), (195, 159898), (310, 100581), (390, 79949), (403, 77370), (465, 67054), (806, 38685), (930, 33527), (1209, 25790), (2015, 15474), (2418, 12895), (2579, 12090), (4030, 7737), (5158, 6045)]