12669990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2591}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 30606336

約数和(自身を除く): 17936346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 2591, 4890, 5182, 7773, 12955, 15546, 25910, 38865, 77730, 422333, 844666, 1266999, 2111665, 2533998, 4223330, 6334995, 12669990]

約数ペア:

[(1, 12669990), (2, 6334995), (3, 4223330), (5, 2533998), (6, 2111665), (10, 1266999), (15, 844666), (30, 422333), (163, 77730), (326, 38865), (489, 25910), (815, 15546), (978, 12955), (1630, 7773), (2445, 5182), (2591, 4890)]