265532580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{163909}}^1$

素因数の和:163930

約数の個数: 60

約数和(自身を含む): 832990620

約数和(自身を除く): 567458040

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, 1620, 163909, 327818, 491727, 655636, 819545, 983454, 1475181, 1639090, 1966908, 2458635, 2950362, 3278180, 4425543, 4917270, 5900724, 7375905, 8851086, 9834540, 13276629, 14751810, 17702172, 22127715, 26553258, 29503620, 44255430, 53106516, 66383145, 88510860, 132766290, 265532580]

約数ペア:

[(1, 265532580), (2, 132766290), (3, 88510860), (4, 66383145), (5, 53106516), (6, 44255430), (9, 29503620), (10, 26553258), (12, 22127715), (15, 17702172), (18, 14751810), (20, 13276629), (27, 9834540), (30, 8851086), (36, 7375905), (45, 5900724), (54, 4917270), (60, 4425543), (81, 3278180), (90, 2950362), (108, 2458635), (135, 1966908), (162, 1639090), (180, 1475181), (270, 983454), (324, 819545), (405, 655636), (540, 491727), (810, 327818), (1620, 163909)]