493695180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249341}}^1$

素因数の和:249367

約数の個数: 72

約数和(自身を含む): 1633688784

約数和(自身を除く): 1139993604

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, 249341, 498682, 748023, 997364, 1246705, 1496046, 2244069, 2493410, 2742751, 2992092, 3740115, 4488138, 4986820, 5485502, 7480230, 8228253, 8976276, 10971004, 11220345, 13713755, 14960460, 16456506, 22440690, 24684759, 27427510, 32913012, 41141265, 44881380, 49369518, 54855020, 82282530, 98739036, 123423795, 164565060, 246847590, 493695180]

約数ペア:

[(1, 493695180), (2, 246847590), (3, 164565060), (4, 123423795), (5, 98739036), (6, 82282530), (9, 54855020), (10, 49369518), (11, 44881380), (12, 41141265), (15, 32913012), (18, 27427510), (20, 24684759), (22, 22440690), (30, 16456506), (33, 14960460), (36, 13713755), (44, 11220345), (45, 10971004), (55, 8976276), (60, 8228253), (66, 7480230), (90, 5485502), (99, 4986820), (110, 4488138), (132, 3740115), (165, 2992092), (180, 2742751), (198, 2493410), (220, 2244069), (330, 1496046), (396, 1246705), (495, 997364), (660, 748023), (990, 498682), (1980, 249341)]