280947060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1560817}}^1$

素因数の和:1560832

約数の個数: 36

約数和(自身を含む): 852206628

約数和(自身を除く): 571259568

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1560817, 3121634, 4682451, 6243268, 7804085, 9364902, 14047353, 15608170, 18729804, 23412255, 28094706, 31216340, 46824510, 56189412, 70236765, 93649020, 140473530, 280947060]

約数ペア:

[(1, 280947060), (2, 140473530), (3, 93649020), (4, 70236765), (5, 56189412), (6, 46824510), (9, 31216340), (10, 28094706), (12, 23412255), (15, 18729804), (18, 15608170), (20, 14047353), (30, 9364902), (36, 7804085), (45, 6243268), (60, 4682451), (90, 3121634), (180, 1560817)]