28179090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1869

約数の個数: 80

約数和(自身を含む): 79801920

約数和(自身を除く): 51622830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 1831, 2565, 3078, 3662, 5130, 5493, 7695, 9155, 10986, 15390, 16479, 18310, 27465, 32958, 34789, 49437, 54930, 69578, 82395, 98874, 104367, 148311, 164790, 173945, 208734, 247185, 296622, 313101, 347890, 494370, 521835, 626202, 741555, 939303, 1043670, 1483110, 1565505, 1878606, 2817909, 3131010, 4696515, 5635818, 9393030, 14089545, 28179090]

約数ペア:

[(1, 28179090), (2, 14089545), (3, 9393030), (5, 5635818), (6, 4696515), (9, 3131010), (10, 2817909), (15, 1878606), (18, 1565505), (19, 1483110), (27, 1043670), (30, 939303), (38, 741555), (45, 626202), (54, 521835), (57, 494370), (81, 347890), (90, 313101), (95, 296622), (114, 247185), (135, 208734), (162, 173945), (171, 164790), (190, 148311), (270, 104367), (285, 98874), (342, 82395), (405, 69578), (513, 54930), (570, 49437), (810, 34789), (855, 32958), (1026, 27465), (1539, 18310), (1710, 16479), (1831, 15390), (2565, 10986), (3078, 9155), (3662, 7695), (5130, 5493)]