27858180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3529

約数の個数: 96

約数和(自身を含む): 93864960

約数和(自身を除く): 66006780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3491, 3990, 6982, 7980, 10473, 13964, 17455, 20946, 24437, 34910, 41892, 48874, 52365, 66329, 69820, 73311, 97748, 104730, 122185, 132658, 146622, 198987, 209460, 244370, 265316, 293244, 331645, 366555, 397974, 464303, 488740, 663290, 733110, 795948, 928606, 994935, 1326580, 1392909, 1466220, 1857212, 1989870, 2321515, 2785818, 3979740, 4643030, 5571636, 6964545, 9286060, 13929090, 27858180]

約数ペア:

[(1, 27858180), (2, 13929090), (3, 9286060), (4, 6964545), (5, 5571636), (6, 4643030), (7, 3979740), (10, 2785818), (12, 2321515), (14, 1989870), (15, 1857212), (19, 1466220), (20, 1392909), (21, 1326580), (28, 994935), (30, 928606), (35, 795948), (38, 733110), (42, 663290), (57, 488740), (60, 464303), (70, 397974), (76, 366555), (84, 331645), (95, 293244), (105, 265316), (114, 244370), (133, 209460), (140, 198987), (190, 146622), (210, 132658), (228, 122185), (266, 104730), (285, 97748), (380, 73311), (399, 69820), (420, 66329), (532, 52365), (570, 48874), (665, 41892), (798, 34910), (1140, 24437), (1330, 20946), (1596, 17455), (1995, 13964), (2660, 10473), (3491, 7980), (3990, 6982)]