40689540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{25117}}^1$

素因数の和:25138

約数の個数: 60

約数和(自身を含む): 127649676

約数和(自身を除く): 86960136

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, 25117, 50234, 75351, 100468, 125585, 150702, 226053, 251170, 301404, 376755, 452106, 502340, 678159, 753510, 904212, 1130265, 1356318, 1507020, 2034477, 2260530, 2712636, 3390795, 4068954, 4521060, 6781590, 8137908, 10172385, 13563180, 20344770, 40689540]

約数ペア:

[(1, 40689540), (2, 20344770), (3, 13563180), (4, 10172385), (5, 8137908), (6, 6781590), (9, 4521060), (10, 4068954), (12, 3390795), (15, 2712636), (18, 2260530), (20, 2034477), (27, 1507020), (30, 1356318), (36, 1130265), (45, 904212), (54, 753510), (60, 678159), (81, 502340), (90, 452106), (108, 376755), (135, 301404), (162, 251170), (180, 226053), (270, 150702), (324, 125585), (405, 100468), (540, 75351), (810, 50234), (1620, 25117)]