55785780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103307}}^1$

素因数の和:103325

約数の個数: 48

約数和(自身を含む): 173557440

約数和(自身を除く): 117771660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 103307, 206614, 309921, 413228, 516535, 619842, 929763, 1033070, 1239684, 1549605, 1859526, 2066140, 2789289, 3099210, 3719052, 4648815, 5578578, 6198420, 9297630, 11157156, 13946445, 18595260, 27892890, 55785780]

約数ペア:

[(1, 55785780), (2, 27892890), (3, 18595260), (4, 13946445), (5, 11157156), (6, 9297630), (9, 6198420), (10, 5578578), (12, 4648815), (15, 3719052), (18, 3099210), (20, 2789289), (27, 2066140), (30, 1859526), (36, 1549605), (45, 1239684), (54, 1033070), (60, 929763), (90, 619842), (108, 516535), (135, 413228), (180, 309921), (270, 206614), (540, 103307)]