1786540860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28277}}^1$

素因数の和:28314

約数の個数: 144

約数和(自身を含む): 6052396896

約数和(自身を除く): 4265856036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3510, 4212, 4860, 5265, 6318, 7020, 10530, 12636, 15795, 21060, 28277, 31590, 56554, 63180, 84831, 113108, 141385, 169662, 254493, 282770, 339324, 367601, 424155, 508986, 565540, 735202, 763479, 848310, 1017972, 1102803, 1272465, 1470404, 1526958, 1696620, 1838005, 2205606, 2290437, 2544930, 3053916, 3308409, 3676010, 3817395, 4411212, 4580874, 5089860, 5514015, 6616818, 6871311, 7352020, 7634790, 9161748, 9925227, 11028030, 11452185, 13233636, 13742622, 15269580, 16542045, 19850454, 22056060, 22904370, 27485244, 29775681, 33084090, 34356555, 39700908, 45808740, 49626135, 59551362, 66168180, 68713110, 89327043, 99252270, 119102724, 137426220, 148878405, 178654086, 198504540, 297756810, 357308172, 446635215, 595513620, 893270430, 1786540860]

約数ペア:

[(1, 1786540860), (2, 893270430), (3, 595513620), (4, 446635215), (5, 357308172), (6, 297756810), (9, 198504540), (10, 178654086), (12, 148878405), (13, 137426220), (15, 119102724), (18, 99252270), (20, 89327043), (26, 68713110), (27, 66168180), (30, 59551362), (36, 49626135), (39, 45808740), (45, 39700908), (52, 34356555), (54, 33084090), (60, 29775681), (65, 27485244), (78, 22904370), (81, 22056060), (90, 19850454), (108, 16542045), (117, 15269580), (130, 13742622), (135, 13233636), (156, 11452185), (162, 11028030), (180, 9925227), (195, 9161748), (234, 7634790), (243, 7352020), (260, 6871311), (270, 6616818), (324, 5514015), (351, 5089860), (390, 4580874), (405, 4411212), (468, 3817395), (486, 3676010), (540, 3308409), (585, 3053916), (702, 2544930), (780, 2290437), (810, 2205606), (972, 1838005), (1053, 1696620), (1170, 1526958), (1215, 1470404), (1404, 1272465), (1620, 1102803), (1755, 1017972), (2106, 848310), (2340, 763479), (2430, 735202), (3159, 565540), (3510, 508986), (4212, 424155), (4860, 367601), (5265, 339324), (6318, 282770), (7020, 254493), (10530, 169662), (12636, 141385), (15795, 113108), (21060, 84831), (28277, 63180), (31590, 56554)]