248840190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2764891}}^1$

素因数の和:2764904

約数の個数: 24

約数和(自身を含む): 646984728

約数和(自身を除く): 398144538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2764891, 5529782, 8294673, 13824455, 16589346, 24884019, 27648910, 41473365, 49768038, 82946730, 124420095, 248840190]

約数ペア:

[(1, 248840190), (2, 124420095), (3, 82946730), (5, 49768038), (6, 41473365), (9, 27648910), (10, 24884019), (15, 16589346), (18, 13824455), (30, 8294673), (45, 5529782), (90, 2764891)]