6787980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 21093072

約数和(自身を除く): 14305092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 877, 1290, 1548, 1754, 1935, 2580, 2631, 3508, 3870, 4385, 5262, 7740, 7893, 8770, 10524, 13155, 15786, 17540, 26310, 31572, 37711, 39465, 52620, 75422, 78930, 113133, 150844, 157860, 188555, 226266, 339399, 377110, 452532, 565665, 678798, 754220, 1131330, 1357596, 1696995, 2262660, 3393990, 6787980]

約数ペア:

[(1, 6787980), (2, 3393990), (3, 2262660), (4, 1696995), (5, 1357596), (6, 1131330), (9, 754220), (10, 678798), (12, 565665), (15, 452532), (18, 377110), (20, 339399), (30, 226266), (36, 188555), (43, 157860), (45, 150844), (60, 113133), (86, 78930), (90, 75422), (129, 52620), (172, 39465), (180, 37711), (215, 31572), (258, 26310), (387, 17540), (430, 15786), (516, 13155), (645, 10524), (774, 8770), (860, 7893), (877, 7740), (1290, 5262), (1548, 4385), (1754, 3870), (1935, 3508), (2580, 2631)]