131921340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2198689}}^1$

素因数の和:2198701

約数の個数: 24

約数和(自身を含む): 369379920

約数和(自身を除く): 237458580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2198689, 4397378, 6596067, 8794756, 10993445, 13192134, 21986890, 26384268, 32980335, 43973780, 65960670, 131921340]

約数ペア:

[(1, 131921340), (2, 65960670), (3, 43973780), (4, 32980335), (5, 26384268), (6, 21986890), (10, 13192134), (12, 10993445), (15, 8794756), (20, 6596067), (30, 4397378), (60, 2198689)]