1220580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6781}}^1$

素因数の和:6796

約数の個数: 36

約数和(自身を含む): 3702972

約数和(自身を除く): 2482392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6781, 13562, 20343, 27124, 33905, 40686, 61029, 67810, 81372, 101715, 122058, 135620, 203430, 244116, 305145, 406860, 610290, 1220580]

約数ペア:

[(1, 1220580), (2, 610290), (3, 406860), (4, 305145), (5, 244116), (6, 203430), (9, 135620), (10, 122058), (12, 101715), (15, 81372), (18, 67810), (20, 61029), (30, 40686), (36, 33905), (45, 27124), (60, 20343), (90, 13562), (180, 6781)]