128085780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2134763}}^1$

素因数の和:2134775

約数の個数: 24

約数和(自身を含む): 358640352

約数和(自身を除く): 230554572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2134763, 4269526, 6404289, 8539052, 10673815, 12808578, 21347630, 25617156, 32021445, 42695260, 64042890, 128085780]

約数ペア:

[(1, 128085780), (2, 64042890), (3, 42695260), (4, 32021445), (5, 25617156), (6, 21347630), (10, 12808578), (12, 10673815), (15, 8539052), (20, 6404289), (30, 4269526), (60, 2134763)]