6808140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 20900880

約数和(自身を除く): 14092740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 347, 436, 545, 654, 694, 981, 1041, 1090, 1308, 1388, 1635, 1735, 1962, 2082, 2180, 3123, 3270, 3470, 3924, 4164, 4905, 5205, 6246, 6540, 6940, 9810, 10410, 12492, 15615, 19620, 20820, 31230, 37823, 62460, 75646, 113469, 151292, 189115, 226938, 340407, 378230, 453876, 567345, 680814, 756460, 1134690, 1361628, 1702035, 2269380, 3404070, 6808140]

約数ペア:

[(1, 6808140), (2, 3404070), (3, 2269380), (4, 1702035), (5, 1361628), (6, 1134690), (9, 756460), (10, 680814), (12, 567345), (15, 453876), (18, 378230), (20, 340407), (30, 226938), (36, 189115), (45, 151292), (60, 113469), (90, 75646), (109, 62460), (180, 37823), (218, 31230), (327, 20820), (347, 19620), (436, 15615), (545, 12492), (654, 10410), (694, 9810), (981, 6940), (1041, 6540), (1090, 6246), (1308, 5205), (1388, 4905), (1635, 4164), (1735, 3924), (1962, 3470), (2082, 3270), (2180, 3123)]