30771780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39451}}^1$

素因数の和:39476

約数の個数: 48

約数和(自身を含む): 92791104

約数和(自身を除く): 62019324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 39451, 78902, 118353, 157804, 197255, 236706, 394510, 473412, 512863, 591765, 789020, 1025726, 1183530, 1538589, 2051452, 2367060, 2564315, 3077178, 5128630, 6154356, 7692945, 10257260, 15385890, 30771780]

約数ペア:

[(1, 30771780), (2, 15385890), (3, 10257260), (4, 7692945), (5, 6154356), (6, 5128630), (10, 3077178), (12, 2564315), (13, 2367060), (15, 2051452), (20, 1538589), (26, 1183530), (30, 1025726), (39, 789020), (52, 591765), (60, 512863), (65, 473412), (78, 394510), (130, 236706), (156, 197255), (195, 157804), (260, 118353), (390, 78902), (780, 39451)]