25278180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421303}}^1$

素因数の和:421315

約数の個数: 24

約数和(自身を含む): 70779072

約数和(自身を除く): 45500892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421303, 842606, 1263909, 1685212, 2106515, 2527818, 4213030, 5055636, 6319545, 8426060, 12639090, 25278180]

約数ペア:

[(1, 25278180), (2, 12639090), (3, 8426060), (4, 6319545), (5, 5055636), (6, 4213030), (10, 2527818), (12, 2106515), (15, 1685212), (20, 1263909), (30, 842606), (60, 421303)]