9785220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 27796608

約数和(自身を除く): 18011388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2297, 4260, 4594, 6891, 9188, 11485, 13782, 22970, 27564, 34455, 45940, 68910, 137820, 163087, 326174, 489261, 652348, 815435, 978522, 1630870, 1957044, 2446305, 3261740, 4892610, 9785220]

約数ペア:

[(1, 9785220), (2, 4892610), (3, 3261740), (4, 2446305), (5, 1957044), (6, 1630870), (10, 978522), (12, 815435), (15, 652348), (20, 489261), (30, 326174), (60, 163087), (71, 137820), (142, 68910), (213, 45940), (284, 34455), (355, 27564), (426, 22970), (710, 13782), (852, 11485), (1065, 9188), (1420, 6891), (2130, 4594), (2297, 4260)]