2019412620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{415517}}^1$

素因数の和:415541

約数の個数: 72

約数和(自身を含む): 6352439184

約数和(自身を除く): 4333026564

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, 972, 1215, 1620, 2430, 4860, 415517, 831034, 1246551, 1662068, 2077585, 2493102, 3739653, 4155170, 4986204, 6232755, 7479306, 8310340, 11218959, 12465510, 14958612, 18698265, 22437918, 24931020, 33656877, 37396530, 44875836, 56094795, 67313754, 74793060, 100970631, 112189590, 134627508, 168284385, 201941262, 224379180, 336568770, 403882524, 504853155, 673137540, 1009706310, 2019412620]

約数ペア:

[(1, 2019412620), (2, 1009706310), (3, 673137540), (4, 504853155), (5, 403882524), (6, 336568770), (9, 224379180), (10, 201941262), (12, 168284385), (15, 134627508), (18, 112189590), (20, 100970631), (27, 74793060), (30, 67313754), (36, 56094795), (45, 44875836), (54, 37396530), (60, 33656877), (81, 24931020), (90, 22437918), (108, 18698265), (135, 14958612), (162, 12465510), (180, 11218959), (243, 8310340), (270, 7479306), (324, 6232755), (405, 4986204), (486, 4155170), (540, 3739653), (810, 2493102), (972, 2077585), (1215, 1662068), (1620, 1246551), (2430, 831034), (4860, 415517)]