172280460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{261031}}^1$

素因数の和:261054

約数の個数: 48

約数和(自身を含む): 526240512

約数和(自身を除く): 353960052

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 261031, 522062, 783093, 1044124, 1305155, 1566186, 2610310, 2871341, 3132372, 3915465, 5220620, 5742682, 7830930, 8614023, 11485364, 14356705, 15661860, 17228046, 28713410, 34456092, 43070115, 57426820, 86140230, 172280460]

約数ペア:

[(1, 172280460), (2, 86140230), (3, 57426820), (4, 43070115), (5, 34456092), (6, 28713410), (10, 17228046), (11, 15661860), (12, 14356705), (15, 11485364), (20, 8614023), (22, 7830930), (30, 5742682), (33, 5220620), (44, 3915465), (55, 3132372), (60, 2871341), (66, 2610310), (110, 1566186), (132, 1305155), (165, 1044124), (220, 783093), (330, 522062), (660, 261031)]