55495980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{308311}}^1$

素因数の和:308326

約数の個数: 36

約数和(自身を含む): 168338352

約数和(自身を除く): 112842372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 308311, 616622, 924933, 1233244, 1541555, 1849866, 2774799, 3083110, 3699732, 4624665, 5549598, 6166220, 9249330, 11099196, 13873995, 18498660, 27747990, 55495980]

約数ペア:

[(1, 55495980), (2, 27747990), (3, 18498660), (4, 13873995), (5, 11099196), (6, 9249330), (9, 6166220), (10, 5549598), (12, 4624665), (15, 3699732), (18, 3083110), (20, 2774799), (30, 1849866), (36, 1541555), (45, 1233244), (60, 924933), (90, 616622), (180, 308311)]