12680190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{140891}}^1$

素因数の和:140904

約数の個数: 24

約数和(自身を含む): 32968728

約数和(自身を除く): 20288538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 140891, 281782, 422673, 704455, 845346, 1268019, 1408910, 2113365, 2536038, 4226730, 6340095, 12680190]

約数ペア:

[(1, 12680190), (2, 6340095), (3, 4226730), (5, 2536038), (6, 2113365), (9, 1408910), (10, 1268019), (15, 845346), (18, 704455), (30, 422673), (45, 281782), (90, 140891)]