205780230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 582422400

約数和(自身を除く): 376642170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 41, 45, 54, 58, 82, 87, 90, 123, 135, 145, 174, 205, 246, 261, 270, 290, 369, 410, 435, 522, 615, 641, 738, 783, 870, 1107, 1189, 1230, 1282, 1305, 1566, 1845, 1923, 2214, 2378, 2610, 3205, 3567, 3690, 3846, 3915, 5535, 5769, 5945, 6410, 7134, 7830, 9615, 10701, 11070, 11538, 11890, 17307, 17835, 18589, 19230, 21402, 26281, 28845, 32103, 34614, 35670, 37178, 52562, 53505, 55767, 57690, 64206, 78843, 86535, 92945, 107010, 111534, 131405, 157686, 160515, 167301, 173070, 185890, 236529, 262810, 278835, 321030, 334602, 394215, 473058, 501903, 557670, 709587, 762149, 788430, 836505, 1003806, 1182645, 1419174, 1524298, 1673010, 2286447, 2365290, 2509515, 3547935, 3810745, 4572894, 5019030, 6859341, 7095870, 7621490, 11432235, 13718682, 20578023, 22864470, 34296705, 41156046, 68593410, 102890115, 205780230]

約数ペア:

[(1, 205780230), (2, 102890115), (3, 68593410), (5, 41156046), (6, 34296705), (9, 22864470), (10, 20578023), (15, 13718682), (18, 11432235), (27, 7621490), (29, 7095870), (30, 6859341), (41, 5019030), (45, 4572894), (54, 3810745), (58, 3547935), (82, 2509515), (87, 2365290), (90, 2286447), (123, 1673010), (135, 1524298), (145, 1419174), (174, 1182645), (205, 1003806), (246, 836505), (261, 788430), (270, 762149), (290, 709587), (369, 557670), (410, 501903), (435, 473058), (522, 394215), (615, 334602), (641, 321030), (738, 278835), (783, 262810), (870, 236529), (1107, 185890), (1189, 173070), (1230, 167301), (1282, 160515), (1305, 157686), (1566, 131405), (1845, 111534), (1923, 107010), (2214, 92945), (2378, 86535), (2610, 78843), (3205, 64206), (3567, 57690), (3690, 55767), (3846, 53505), (3915, 52562), (5535, 37178), (5769, 35670), (5945, 34614), (6410, 32103), (7134, 28845), (7830, 26281), (9615, 21402), (10701, 19230), (11070, 18589), (11538, 17835), (11890, 17307)]