25808130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2063}}^1$

素因数の和:2215

約数の個数: 48

約数和(自身を含む): 67616640

約数和(自身を除く): 41808510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2063, 2085, 2502, 4126, 4170, 6189, 6255, 10315, 12378, 12510, 18567, 20630, 30945, 37134, 61890, 92835, 185670, 286757, 573514, 860271, 1433785, 1720542, 2580813, 2867570, 4301355, 5161626, 8602710, 12904065, 25808130]

約数ペア:

[(1, 25808130), (2, 12904065), (3, 8602710), (5, 5161626), (6, 4301355), (9, 2867570), (10, 2580813), (15, 1720542), (18, 1433785), (30, 860271), (45, 573514), (90, 286757), (139, 185670), (278, 92835), (417, 61890), (695, 37134), (834, 30945), (1251, 20630), (1390, 18567), (2063, 12510), (2085, 12378), (2502, 10315), (4126, 6255), (4170, 6189)]