170955180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86341}}^1$

素因数の和:86367

約数の個数: 72

約数和(自身を含む): 565712784

約数和(自身を除く): 394757604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 86341, 172682, 259023, 345364, 431705, 518046, 777069, 863410, 949751, 1036092, 1295115, 1554138, 1726820, 1899502, 2590230, 2849253, 3108276, 3799004, 3885345, 4748755, 5180460, 5698506, 7770690, 8547759, 9497510, 11397012, 14246265, 15541380, 17095518, 18995020, 28492530, 34191036, 42738795, 56985060, 85477590, 170955180]

約数ペア:

[(1, 170955180), (2, 85477590), (3, 56985060), (4, 42738795), (5, 34191036), (6, 28492530), (9, 18995020), (10, 17095518), (11, 15541380), (12, 14246265), (15, 11397012), (18, 9497510), (20, 8547759), (22, 7770690), (30, 5698506), (33, 5180460), (36, 4748755), (44, 3885345), (45, 3799004), (55, 3108276), (60, 2849253), (66, 2590230), (90, 1899502), (99, 1726820), (110, 1554138), (132, 1295115), (165, 1036092), (180, 949751), (198, 863410), (220, 777069), (330, 518046), (396, 431705), (495, 345364), (660, 259023), (990, 172682), (1980, 86341)]