26630460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 81297216

約数和(自身を除く): 54666756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 751, 788, 985, 1182, 1502, 1773, 1970, 2253, 2364, 2955, 3004, 3546, 3755, 3940, 4506, 5910, 6759, 7092, 7510, 8865, 9012, 11265, 11820, 13518, 15020, 17730, 22530, 27036, 33795, 35460, 45060, 67590, 135180, 147947, 295894, 443841, 591788, 739735, 887682, 1331523, 1479470, 1775364, 2219205, 2663046, 2958940, 4438410, 5326092, 6657615, 8876820, 13315230, 26630460]

約数ペア:

[(1, 26630460), (2, 13315230), (3, 8876820), (4, 6657615), (5, 5326092), (6, 4438410), (9, 2958940), (10, 2663046), (12, 2219205), (15, 1775364), (18, 1479470), (20, 1331523), (30, 887682), (36, 739735), (45, 591788), (60, 443841), (90, 295894), (180, 147947), (197, 135180), (394, 67590), (591, 45060), (751, 35460), (788, 33795), (985, 27036), (1182, 22530), (1502, 17730), (1773, 15020), (1970, 13518), (2253, 11820), (2364, 11265), (2955, 9012), (3004, 8865), (3546, 7510), (3755, 7092), (3940, 6759), (4506, 5910)]