16225740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 49729680

約数和(自身を除く): 33503940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 827, 981, 1090, 1308, 1635, 1654, 1962, 2180, 2481, 3270, 3308, 3924, 4135, 4905, 4962, 6540, 7443, 8270, 9810, 9924, 12405, 14886, 16540, 19620, 24810, 29772, 37215, 49620, 74430, 90143, 148860, 180286, 270429, 360572, 450715, 540858, 811287, 901430, 1081716, 1352145, 1622574, 1802860, 2704290, 3245148, 4056435, 5408580, 8112870, 16225740]

約数ペア:

[(1, 16225740), (2, 8112870), (3, 5408580), (4, 4056435), (5, 3245148), (6, 2704290), (9, 1802860), (10, 1622574), (12, 1352145), (15, 1081716), (18, 901430), (20, 811287), (30, 540858), (36, 450715), (45, 360572), (60, 270429), (90, 180286), (109, 148860), (180, 90143), (218, 74430), (327, 49620), (436, 37215), (545, 29772), (654, 24810), (827, 19620), (981, 16540), (1090, 14886), (1308, 12405), (1635, 9924), (1654, 9810), (1962, 8270), (2180, 7443), (2481, 6540), (3270, 4962), (3308, 4905), (3924, 4135)]