1339740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{827}}^1$

素因数の和:848

約数の個数: 60

約数和(自身を含む): 4207896

約数和(自身を除く): 2868156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 827, 1620, 1654, 2481, 3308, 4135, 4962, 7443, 8270, 9924, 12405, 14886, 16540, 22329, 24810, 29772, 37215, 44658, 49620, 66987, 74430, 89316, 111645, 133974, 148860, 223290, 267948, 334935, 446580, 669870, 1339740]

約数ペア:

[(1, 1339740), (2, 669870), (3, 446580), (4, 334935), (5, 267948), (6, 223290), (9, 148860), (10, 133974), (12, 111645), (15, 89316), (18, 74430), (20, 66987), (27, 49620), (30, 44658), (36, 37215), (45, 29772), (54, 24810), (60, 22329), (81, 16540), (90, 14886), (108, 12405), (135, 9924), (162, 8270), (180, 7443), (270, 4962), (324, 4135), (405, 3308), (540, 2481), (810, 1654), (827, 1620)]