201405780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1118921}}^1$

素因数の和:1118936

約数の個数: 36

約数和(自身を含む): 610931412

約数和(自身を除く): 409525632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1118921, 2237842, 3356763, 4475684, 5594605, 6713526, 10070289, 11189210, 13427052, 16783815, 20140578, 22378420, 33567630, 40281156, 50351445, 67135260, 100702890, 201405780]

約数ペア:

[(1, 201405780), (2, 100702890), (3, 67135260), (4, 50351445), (5, 40281156), (6, 33567630), (9, 22378420), (10, 20140578), (12, 16783815), (15, 13427052), (18, 11189210), (20, 10070289), (30, 6713526), (36, 5594605), (45, 4475684), (60, 3356763), (90, 2237842), (180, 1118921)]