25680990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8311}}^1$

素因数の和:8424

約数の個数: 32

約数和(自身を含む): 62240256

約数和(自身を除く): 36559266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 8311, 16622, 24933, 41555, 49866, 83110, 124665, 249330, 856033, 1712066, 2568099, 4280165, 5136198, 8560330, 12840495, 25680990]

約数ペア:

[(1, 25680990), (2, 12840495), (3, 8560330), (5, 5136198), (6, 4280165), (10, 2568099), (15, 1712066), (30, 856033), (103, 249330), (206, 124665), (309, 83110), (515, 49866), (618, 41555), (1030, 24933), (1545, 16622), (3090, 8311)]