518310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 1454544

約数和(自身を除く): 936234

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 443, 585, 886, 1170, 1329, 2215, 2658, 3987, 4430, 5759, 6645, 7974, 11518, 13290, 17277, 19935, 28795, 34554, 39870, 51831, 57590, 86385, 103662, 172770, 259155, 518310]

約数ペア:

[(1, 518310), (2, 259155), (3, 172770), (5, 103662), (6, 86385), (9, 57590), (10, 51831), (13, 39870), (15, 34554), (18, 28795), (26, 19935), (30, 17277), (39, 13290), (45, 11518), (65, 7974), (78, 6645), (90, 5759), (117, 4430), (130, 3987), (195, 2658), (234, 2215), (390, 1329), (443, 1170), (585, 886)]