191066220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4229}}^1$

素因数の和:4495

約数の個数: 72

約数和(自身を含む): 582014160

約数和(自身を除く): 390947940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4229, 4518, 5020, 7530, 8458, 9036, 11295, 12687, 15060, 16916, 21145, 22590, 25374, 38061, 42290, 45180, 50748, 63435, 76122, 84580, 126870, 152244, 190305, 253740, 380610, 761220, 1061479, 2122958, 3184437, 4245916, 5307395, 6368874, 9553311, 10614790, 12737748, 15922185, 19106622, 21229580, 31844370, 38213244, 47766555, 63688740, 95533110, 191066220]

約数ペア:

[(1, 191066220), (2, 95533110), (3, 63688740), (4, 47766555), (5, 38213244), (6, 31844370), (9, 21229580), (10, 19106622), (12, 15922185), (15, 12737748), (18, 10614790), (20, 9553311), (30, 6368874), (36, 5307395), (45, 4245916), (60, 3184437), (90, 2122958), (180, 1061479), (251, 761220), (502, 380610), (753, 253740), (1004, 190305), (1255, 152244), (1506, 126870), (2259, 84580), (2510, 76122), (3012, 63435), (3765, 50748), (4229, 45180), (4518, 42290), (5020, 38061), (7530, 25374), (8458, 22590), (9036, 21145), (11295, 16916), (12687, 15060)]