30385240

素因数分解:

$2^3\times 5^1\times {\mathrm{759631}}^1$

素因数の和:759642

約数の個数: 16

約数和(自身を含む): 68366880

約数和(自身を除く): 37981640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 759631, 1519262, 3038524, 3798155, 6077048, 7596310, 15192620, 30385240]

約数ペア:

[(1, 30385240), (2, 15192620), (4, 7596310), (5, 6077048), (8, 3798155), (10, 3038524), (20, 1519262), (40, 759631)]