8578140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{142969}}^1$

素因数の和:142981

約数の個数: 24

約数和(自身を含む): 24018960

約数和(自身を除く): 15440820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 142969, 285938, 428907, 571876, 714845, 857814, 1429690, 1715628, 2144535, 2859380, 4289070, 8578140]

約数ペア:

[(1, 8578140), (2, 4289070), (3, 2859380), (4, 2144535), (5, 1715628), (6, 1429690), (10, 857814), (12, 714845), (15, 571876), (20, 428907), (30, 285938), (60, 142969)]