202219020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1123439}}^1$

素因数の和:1123454

約数の個数: 36

約数和(自身を含む): 613398240

約数和(自身を除く): 411179220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1123439, 2246878, 3370317, 4493756, 5617195, 6740634, 10110951, 11234390, 13481268, 16851585, 20221902, 22468780, 33703170, 40443804, 50554755, 67406340, 101109510, 202219020]

約数ペア:

[(1, 202219020), (2, 101109510), (3, 67406340), (4, 50554755), (5, 40443804), (6, 33703170), (9, 22468780), (10, 20221902), (12, 16851585), (15, 13481268), (18, 11234390), (20, 10110951), (30, 6740634), (36, 5617195), (45, 4493756), (60, 3370317), (90, 2246878), (180, 1123439)]