1256340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20939}}^1$

素因数の和:20951

約数の個数: 24

約数和(自身を含む): 3517920

約数和(自身を除く): 2261580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20939, 41878, 62817, 83756, 104695, 125634, 209390, 251268, 314085, 418780, 628170, 1256340]

約数ペア:

[(1, 1256340), (2, 628170), (3, 418780), (4, 314085), (5, 251268), (6, 209390), (10, 125634), (12, 104695), (15, 83756), (20, 62817), (30, 41878), (60, 20939)]