155872620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{288653}}^1$

素因数の和:288671

約数の個数: 48

約数和(自身を含む): 484938720

約数和(自身を除く): 329066100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 288653, 577306, 865959, 1154612, 1443265, 1731918, 2597877, 2886530, 3463836, 4329795, 5195754, 5773060, 7793631, 8659590, 10391508, 12989385, 15587262, 17319180, 25978770, 31174524, 38968155, 51957540, 77936310, 155872620]

約数ペア:

[(1, 155872620), (2, 77936310), (3, 51957540), (4, 38968155), (5, 31174524), (6, 25978770), (9, 17319180), (10, 15587262), (12, 12989385), (15, 10391508), (18, 8659590), (20, 7793631), (27, 5773060), (30, 5195754), (36, 4329795), (45, 3463836), (54, 2886530), (60, 2597877), (90, 1731918), (108, 1443265), (135, 1154612), (180, 865959), (270, 577306), (540, 288653)]