29988840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1919

約数の個数: 128

約数和(自身を含む): 108288000

約数和(自身を除く): 78299160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1879, 1995, 2280, 2660, 3192, 3758, 3990, 5320, 5637, 7516, 7980, 9395, 11274, 13153, 15032, 15960, 18790, 22548, 26306, 28185, 35701, 37580, 39459, 45096, 52612, 56370, 65765, 71402, 75160, 78918, 105224, 107103, 112740, 131530, 142804, 157836, 178505, 197295, 214206, 225480, 249907, 263060, 285608, 315672, 357010, 394590, 428412, 499814, 526120, 535515, 714020, 749721, 789180, 856824, 999628, 1071030, 1249535, 1428040, 1499442, 1578360, 1999256, 2142060, 2499070, 2998884, 3748605, 4284120, 4998140, 5997768, 7497210, 9996280, 14994420, 29988840]

約数ペア:

[(1, 29988840), (2, 14994420), (3, 9996280), (4, 7497210), (5, 5997768), (6, 4998140), (7, 4284120), (8, 3748605), (10, 2998884), (12, 2499070), (14, 2142060), (15, 1999256), (19, 1578360), (20, 1499442), (21, 1428040), (24, 1249535), (28, 1071030), (30, 999628), (35, 856824), (38, 789180), (40, 749721), (42, 714020), (56, 535515), (57, 526120), (60, 499814), (70, 428412), (76, 394590), (84, 357010), (95, 315672), (105, 285608), (114, 263060), (120, 249907), (133, 225480), (140, 214206), (152, 197295), (168, 178505), (190, 157836), (210, 142804), (228, 131530), (266, 112740), (280, 107103), (285, 105224), (380, 78918), (399, 75160), (420, 71402), (456, 65765), (532, 56370), (570, 52612), (665, 45096), (760, 39459), (798, 37580), (840, 35701), (1064, 28185), (1140, 26306), (1330, 22548), (1596, 18790), (1879, 15960), (1995, 15032), (2280, 13153), (2660, 11274), (3192, 9395), (3758, 7980), (3990, 7516), (5320, 5637)]