870880620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{17551}}^1$

素因数の和:18390

約数の個数: 48

約数和(自身を含む): 2441553408

約数和(自身を除く): 1570672788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 827, 1654, 2481, 3308, 4135, 4962, 8270, 9924, 12405, 16540, 17551, 24810, 35102, 49620, 52653, 70204, 87755, 105306, 175510, 210612, 263265, 351020, 526530, 1053060, 14514677, 29029354, 43544031, 58058708, 72573385, 87088062, 145146770, 174176124, 217720155, 290293540, 435440310, 870880620]

約数ペア:

[(1, 870880620), (2, 435440310), (3, 290293540), (4, 217720155), (5, 174176124), (6, 145146770), (10, 87088062), (12, 72573385), (15, 58058708), (20, 43544031), (30, 29029354), (60, 14514677), (827, 1053060), (1654, 526530), (2481, 351020), (3308, 263265), (4135, 210612), (4962, 175510), (8270, 105306), (9924, 87755), (12405, 70204), (16540, 52653), (17551, 49620), (24810, 35102)]