1997220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33287}}^1$

素因数の和:33299

約数の個数: 24

約数和(自身を含む): 5592384

約数和(自身を除く): 3595164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33287, 66574, 99861, 133148, 166435, 199722, 332870, 399444, 499305, 665740, 998610, 1997220]

約数ペア:

[(1, 1997220), (2, 998610), (3, 665740), (4, 499305), (5, 399444), (6, 332870), (10, 199722), (12, 166435), (15, 133148), (20, 99861), (30, 66574), (60, 33287)]