13256340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{220939}}^1$

素因数の和:220951

約数の個数: 24

約数和(自身を含む): 37117920

約数和(自身を除く): 23861580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 220939, 441878, 662817, 883756, 1104695, 1325634, 2209390, 2651268, 3314085, 4418780, 6628170, 13256340]

約数ペア:

[(1, 13256340), (2, 6628170), (3, 4418780), (4, 3314085), (5, 2651268), (6, 2209390), (10, 1325634), (12, 1104695), (15, 883756), (20, 662817), (30, 441878), (60, 220939)]