39937860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 127151640

約数和(自身を除く): 87213780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 277, 324, 356, 405, 445, 534, 540, 554, 801, 810, 831, 890, 1068, 1108, 1335, 1385, 1602, 1620, 1662, 1780, 2403, 2493, 2670, 2770, 3204, 3324, 4005, 4155, 4806, 4986, 5340, 5540, 7209, 7479, 8010, 8310, 9612, 9972, 12015, 12465, 14418, 14958, 16020, 16620, 22437, 24030, 24653, 24930, 28836, 29916, 36045, 37395, 44874, 48060, 49306, 49860, 72090, 73959, 74790, 89748, 98612, 112185, 123265, 144180, 147918, 149580, 221877, 224370, 246530, 295836, 369795, 443754, 448740, 493060, 665631, 739590, 887508, 1109385, 1331262, 1479180, 1996893, 2218770, 2662524, 3328155, 3993786, 4437540, 6656310, 7987572, 9984465, 13312620, 19968930, 39937860]

約数ペア:

[(1, 39937860), (2, 19968930), (3, 13312620), (4, 9984465), (5, 7987572), (6, 6656310), (9, 4437540), (10, 3993786), (12, 3328155), (15, 2662524), (18, 2218770), (20, 1996893), (27, 1479180), (30, 1331262), (36, 1109385), (45, 887508), (54, 739590), (60, 665631), (81, 493060), (89, 448740), (90, 443754), (108, 369795), (135, 295836), (162, 246530), (178, 224370), (180, 221877), (267, 149580), (270, 147918), (277, 144180), (324, 123265), (356, 112185), (405, 98612), (445, 89748), (534, 74790), (540, 73959), (554, 72090), (801, 49860), (810, 49306), (831, 48060), (890, 44874), (1068, 37395), (1108, 36045), (1335, 29916), (1385, 28836), (1602, 24930), (1620, 24653), (1662, 24030), (1780, 22437), (2403, 16620), (2493, 16020), (2670, 14958), (2770, 14418), (3204, 12465), (3324, 12015), (4005, 9972), (4155, 9612), (4806, 8310), (4986, 8010), (5340, 7479), (5540, 7209)]