263926140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4398769}}^1$

素因数の和:4398781

約数の個数: 24

約数和(自身を含む): 738993360

約数和(自身を除く): 475067220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4398769, 8797538, 13196307, 17595076, 21993845, 26392614, 43987690, 52785228, 65981535, 87975380, 131963070, 263926140]

約数ペア:

[(1, 263926140), (2, 131963070), (3, 87975380), (4, 65981535), (5, 52785228), (6, 43987690), (10, 26392614), (12, 21993845), (15, 17595076), (20, 13196307), (30, 8797538), (60, 4398769)]