243372090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{624031}}^1$

素因数の和:624054

約数の個数: 32

約数和(自身を含む): 629024256

約数和(自身を除く): 385652166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 624031, 1248062, 1872093, 3120155, 3744186, 6240310, 8112403, 9360465, 16224806, 18720930, 24337209, 40562015, 48674418, 81124030, 121686045, 243372090]

約数ペア:

[(1, 243372090), (2, 121686045), (3, 81124030), (5, 48674418), (6, 40562015), (10, 24337209), (13, 18720930), (15, 16224806), (26, 9360465), (30, 8112403), (39, 6240310), (65, 3744186), (78, 3120155), (130, 1872093), (195, 1248062), (390, 624031)]