4019220

素因数分解:

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

素因数の和:851

約数の個数: 72

約数和(自身を含む): 12658464

約数和(自身を除く): 8639244

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, 243, 270, 324, 405, 486, 540, 810, 827, 972, 1215, 1620, 1654, 2430, 2481, 3308, 4135, 4860, 4962, 7443, 8270, 9924, 12405, 14886, 16540, 22329, 24810, 29772, 37215, 44658, 49620, 66987, 74430, 89316, 111645, 133974, 148860, 200961, 223290, 267948, 334935, 401922, 446580, 669870, 803844, 1004805, 1339740, 2009610, 4019220]

約数ペア:

[(1, 4019220), (2, 2009610), (3, 1339740), (4, 1004805), (5, 803844), (6, 669870), (9, 446580), (10, 401922), (12, 334935), (15, 267948), (18, 223290), (20, 200961), (27, 148860), (30, 133974), (36, 111645), (45, 89316), (54, 74430), (60, 66987), (81, 49620), (90, 44658), (108, 37215), (135, 29772), (162, 24810), (180, 22329), (243, 16540), (270, 14886), (324, 12405), (405, 9924), (486, 8270), (540, 7443), (810, 4962), (827, 4860), (972, 4135), (1215, 3308), (1620, 2481), (1654, 2430)]