56358180

素因数分解:

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

素因数の和:1871

約数の個数: 120

約数和(自身を含む): 186204480

約数和(自身を除く): 129846300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 1831, 2052, 2565, 3078, 3420, 3662, 5130, 5493, 6156, 7324, 7695, 9155, 10260, 10986, 15390, 16479, 18310, 21972, 27465, 30780, 32958, 34789, 36620, 49437, 54930, 65916, 69578, 82395, 98874, 104367, 109860, 139156, 148311, 164790, 173945, 197748, 208734, 247185, 296622, 313101, 329580, 347890, 417468, 494370, 521835, 593244, 626202, 695780, 741555, 939303, 988740, 1043670, 1252404, 1483110, 1565505, 1878606, 2087340, 2817909, 2966220, 3131010, 3757212, 4696515, 5635818, 6262020, 9393030, 11271636, 14089545, 18786060, 28179090, 56358180]

約数ペア:

[(1, 56358180), (2, 28179090), (3, 18786060), (4, 14089545), (5, 11271636), (6, 9393030), (9, 6262020), (10, 5635818), (12, 4696515), (15, 3757212), (18, 3131010), (19, 2966220), (20, 2817909), (27, 2087340), (30, 1878606), (36, 1565505), (38, 1483110), (45, 1252404), (54, 1043670), (57, 988740), (60, 939303), (76, 741555), (81, 695780), (90, 626202), (95, 593244), (108, 521835), (114, 494370), (135, 417468), (162, 347890), (171, 329580), (180, 313101), (190, 296622), (228, 247185), (270, 208734), (285, 197748), (324, 173945), (342, 164790), (380, 148311), (405, 139156), (513, 109860), (540, 104367), (570, 98874), (684, 82395), (810, 69578), (855, 65916), (1026, 54930), (1140, 49437), (1539, 36620), (1620, 34789), (1710, 32958), (1831, 30780), (2052, 27465), (2565, 21972), (3078, 18310), (3420, 16479), (3662, 15390), (5130, 10986), (5493, 10260), (6156, 9155), (7324, 7695)]