243810

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:69

約数の個数: 80

約数和(自身を含む): 766656

約数和(自身を除く): 522846

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 81, 86, 90, 105, 126, 129, 135, 162, 189, 210, 215, 258, 270, 301, 315, 378, 387, 405, 430, 567, 602, 630, 645, 774, 810, 903, 945, 1134, 1161, 1290, 1505, 1806, 1890, 1935, 2322, 2709, 2835, 3010, 3483, 3870, 4515, 5418, 5670, 5805, 6966, 8127, 9030, 11610, 13545, 16254, 17415, 24381, 27090, 34830, 40635, 48762, 81270, 121905, 243810]

約数ペア:

[(1, 243810), (2, 121905), (3, 81270), (5, 48762), (6, 40635), (7, 34830), (9, 27090), (10, 24381), (14, 17415), (15, 16254), (18, 13545), (21, 11610), (27, 9030), (30, 8127), (35, 6966), (42, 5805), (43, 5670), (45, 5418), (54, 4515), (63, 3870), (70, 3483), (81, 3010), (86, 2835), (90, 2709), (105, 2322), (126, 1935), (129, 1890), (135, 1806), (162, 1505), (189, 1290), (210, 1161), (215, 1134), (258, 945), (270, 903), (301, 810), (315, 774), (378, 645), (387, 630), (405, 602), (430, 567)]