128391510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{329209}}^1$

素因数の和:329232

約数の個数: 32

約数和(自身を含む): 331843680

約数和(自身を除く): 203452170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 329209, 658418, 987627, 1646045, 1975254, 3292090, 4279717, 4938135, 8559434, 9876270, 12839151, 21398585, 25678302, 42797170, 64195755, 128391510]

約数ペア:

[(1, 128391510), (2, 64195755), (3, 42797170), (5, 25678302), (6, 21398585), (10, 12839151), (13, 9876270), (15, 8559434), (26, 4938135), (30, 4279717), (39, 3292090), (65, 1975254), (78, 1646045), (130, 987627), (195, 658418), (390, 329209)]