128460930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{329387}}^1$

素因数の和:329410

約数の個数: 32

約数和(自身を含む): 332023104

約数和(自身を除く): 203562174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 329387, 658774, 988161, 1646935, 1976322, 3293870, 4282031, 4940805, 8564062, 9881610, 12846093, 21410155, 25692186, 42820310, 64230465, 128460930]

約数ペア:

[(1, 128460930), (2, 64230465), (3, 42820310), (5, 25692186), (6, 21410155), (10, 12846093), (13, 9881610), (15, 8564062), (26, 4940805), (30, 4282031), (39, 3293870), (65, 1976322), (78, 1646935), (130, 988161), (195, 658774), (390, 329387)]