31323720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{261031}}^1$

素因数の和:261045

約数の個数: 32

約数和(自身を含む): 93971520

約数和(自身を除く): 62647800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 261031, 522062, 783093, 1044124, 1305155, 1566186, 2088248, 2610310, 3132372, 3915465, 5220620, 6264744, 7830930, 10441240, 15661860, 31323720]

約数ペア:

[(1, 31323720), (2, 15661860), (3, 10441240), (4, 7830930), (5, 6264744), (6, 5220620), (8, 3915465), (10, 3132372), (12, 2610310), (15, 2088248), (20, 1566186), (24, 1305155), (30, 1044124), (40, 783093), (60, 522062), (120, 261031)]