64820730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166207}}^1$

素因数の和:166230

約数の個数: 32

約数和(自身を含む): 167537664

約数和(自身を除く): 102716934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 166207, 332414, 498621, 831035, 997242, 1662070, 2160691, 2493105, 4321382, 4986210, 6482073, 10803455, 12964146, 21606910, 32410365, 64820730]

約数ペア:

[(1, 64820730), (2, 32410365), (3, 21606910), (5, 12964146), (6, 10803455), (10, 6482073), (13, 4986210), (15, 4321382), (26, 2493105), (30, 2160691), (39, 1662070), (65, 997242), (78, 831035), (130, 498621), (195, 332414), (390, 166207)]