198304020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1101689}}^1$

素因数の和:1101704

約数の個数: 36

約数和(自身を含む): 601522740

約数和(自身を除く): 403218720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1101689, 2203378, 3305067, 4406756, 5508445, 6610134, 9915201, 11016890, 13220268, 16525335, 19830402, 22033780, 33050670, 39660804, 49576005, 66101340, 99152010, 198304020]

約数ペア:

[(1, 198304020), (2, 99152010), (3, 66101340), (4, 49576005), (5, 39660804), (6, 33050670), (9, 22033780), (10, 19830402), (12, 16525335), (15, 13220268), (18, 11016890), (20, 9915201), (30, 6610134), (36, 5508445), (45, 4406756), (60, 3305067), (90, 2203378), (180, 1101689)]