27869580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 92383200

約数和(自身を除く): 64513620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 281, 285, 290, 342, 348, 380, 435, 522, 551, 562, 570, 580, 684, 843, 855, 870, 1044, 1102, 1124, 1140, 1305, 1405, 1653, 1686, 1710, 1740, 2204, 2529, 2610, 2755, 2810, 3306, 3372, 3420, 4215, 4959, 5058, 5220, 5339, 5510, 5620, 6612, 8149, 8265, 8430, 9918, 10116, 10678, 11020, 12645, 16017, 16298, 16530, 16860, 19836, 21356, 24447, 24795, 25290, 26695, 32034, 32596, 33060, 40745, 48051, 48894, 49590, 50580, 53390, 64068, 73341, 80085, 81490, 96102, 97788, 99180, 106780, 122235, 146682, 154831, 160170, 162980, 192204, 240255, 244470, 293364, 309662, 320340, 366705, 464493, 480510, 488940, 619324, 733410, 774155, 928986, 961020, 1393479, 1466820, 1548310, 1857972, 2322465, 2786958, 3096620, 4644930, 5573916, 6967395, 9289860, 13934790, 27869580]

約数ペア:

[(1, 27869580), (2, 13934790), (3, 9289860), (4, 6967395), (5, 5573916), (6, 4644930), (9, 3096620), (10, 2786958), (12, 2322465), (15, 1857972), (18, 1548310), (19, 1466820), (20, 1393479), (29, 961020), (30, 928986), (36, 774155), (38, 733410), (45, 619324), (57, 488940), (58, 480510), (60, 464493), (76, 366705), (87, 320340), (90, 309662), (95, 293364), (114, 244470), (116, 240255), (145, 192204), (171, 162980), (174, 160170), (180, 154831), (190, 146682), (228, 122235), (261, 106780), (281, 99180), (285, 97788), (290, 96102), (342, 81490), (348, 80085), (380, 73341), (435, 64068), (522, 53390), (551, 50580), (562, 49590), (570, 48894), (580, 48051), (684, 40745), (843, 33060), (855, 32596), (870, 32034), (1044, 26695), (1102, 25290), (1124, 24795), (1140, 24447), (1305, 21356), (1405, 19836), (1653, 16860), (1686, 16530), (1710, 16298), (1740, 16017), (2204, 12645), (2529, 11020), (2610, 10678), (2755, 10116), (2810, 9918), (3306, 8430), (3372, 8265), (3420, 8149), (4215, 6612), (4959, 5620), (5058, 5510), (5220, 5339)]