26817660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 81768960

約数和(自身を除く): 54951300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 389, 766, 778, 1149, 1167, 1532, 1556, 1915, 1945, 2298, 2334, 3447, 3501, 3830, 3890, 4596, 4668, 5745, 5835, 6894, 7002, 7660, 7780, 11490, 11670, 13788, 14004, 17235, 17505, 22980, 23340, 34470, 35010, 68940, 70020, 148987, 297974, 446961, 595948, 744935, 893922, 1340883, 1489870, 1787844, 2234805, 2681766, 2979740, 4469610, 5363532, 6704415, 8939220, 13408830, 26817660]

約数ペア:

[(1, 26817660), (2, 13408830), (3, 8939220), (4, 6704415), (5, 5363532), (6, 4469610), (9, 2979740), (10, 2681766), (12, 2234805), (15, 1787844), (18, 1489870), (20, 1340883), (30, 893922), (36, 744935), (45, 595948), (60, 446961), (90, 297974), (180, 148987), (383, 70020), (389, 68940), (766, 35010), (778, 34470), (1149, 23340), (1167, 22980), (1532, 17505), (1556, 17235), (1915, 14004), (1945, 13788), (2298, 11670), (2334, 11490), (3447, 7780), (3501, 7660), (3830, 7002), (3890, 6894), (4596, 5835), (4668, 5745)]