65437740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121181}}^1$

素因数の和:121199

約数の個数: 48

約数和(自身を含む): 203585760

約数和(自身を除く): 138148020

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, 121181, 242362, 363543, 484724, 605905, 727086, 1090629, 1211810, 1454172, 1817715, 2181258, 2423620, 3271887, 3635430, 4362516, 5453145, 6543774, 7270860, 10906290, 13087548, 16359435, 21812580, 32718870, 65437740]

約数ペア:

[(1, 65437740), (2, 32718870), (3, 21812580), (4, 16359435), (5, 13087548), (6, 10906290), (9, 7270860), (10, 6543774), (12, 5453145), (15, 4362516), (18, 3635430), (20, 3271887), (27, 2423620), (30, 2181258), (36, 1817715), (45, 1454172), (54, 1211810), (60, 1090629), (90, 727086), (108, 605905), (135, 484724), (180, 363543), (270, 242362), (540, 121181)]