40015740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{666929}}^1$

素因数の和:666941

約数の個数: 24

約数和(自身を含む): 112044240

約数和(自身を除く): 72028500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 666929, 1333858, 2000787, 2667716, 3334645, 4001574, 6669290, 8003148, 10003935, 13338580, 20007870, 40015740]

約数ペア:

[(1, 40015740), (2, 20007870), (3, 13338580), (4, 10003935), (5, 8003148), (6, 6669290), (10, 4001574), (12, 3334645), (15, 2667716), (20, 2000787), (30, 1333858), (60, 666929)]