987159060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16979}}^1$

素因数の和:17030

約数の個数: 144

約数和(自身を含む): 3337588800

約数和(自身を除く): 2350429740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 9690, 11628, 14535, 16979, 19380, 29070, 33958, 50937, 58140, 67916, 84895, 101874, 152811, 169790, 203748, 254685, 288643, 305622, 322601, 339580, 509370, 577286, 611244, 645202, 764055, 865929, 967803, 1018740, 1154572, 1290404, 1443215, 1528110, 1613005, 1731858, 1935606, 2597787, 2886430, 2903409, 3056220, 3226010, 3463716, 3871212, 4329645, 4839015, 5195574, 5484217, 5772860, 5806818, 6452020, 8659290, 9678030, 10391148, 10968434, 11613636, 12988935, 14517045, 16452651, 17318580, 19356060, 21936868, 25977870, 27421085, 29034090, 32905302, 49357953, 51955740, 54842170, 58068180, 65810604, 82263255, 98715906, 109684340, 164526510, 197431812, 246789765, 329053020, 493579530, 987159060]

約数ペア:

[(1, 987159060), (2, 493579530), (3, 329053020), (4, 246789765), (5, 197431812), (6, 164526510), (9, 109684340), (10, 98715906), (12, 82263255), (15, 65810604), (17, 58068180), (18, 54842170), (19, 51955740), (20, 49357953), (30, 32905302), (34, 29034090), (36, 27421085), (38, 25977870), (45, 21936868), (51, 19356060), (57, 17318580), (60, 16452651), (68, 14517045), (76, 12988935), (85, 11613636), (90, 10968434), (95, 10391148), (102, 9678030), (114, 8659290), (153, 6452020), (170, 5806818), (171, 5772860), (180, 5484217), (190, 5195574), (204, 4839015), (228, 4329645), (255, 3871212), (285, 3463716), (306, 3226010), (323, 3056220), (340, 2903409), (342, 2886430), (380, 2597787), (510, 1935606), (570, 1731858), (612, 1613005), (646, 1528110), (684, 1443215), (765, 1290404), (855, 1154572), (969, 1018740), (1020, 967803), (1140, 865929), (1292, 764055), (1530, 645202), (1615, 611244), (1710, 577286), (1938, 509370), (2907, 339580), (3060, 322601), (3230, 305622), (3420, 288643), (3876, 254685), (4845, 203748), (5814, 169790), (6460, 152811), (9690, 101874), (11628, 84895), (14535, 67916), (16979, 58140), (19380, 50937), (29070, 33958)]