20130358545

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{237821}}^1$

素因数の和:237868

約数の個数: 80

約数和(自身を含む): 41438105280

約数和(自身を除く): 21307746735

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 285, 297, 405, 495, 513, 627, 855, 891, 1045, 1485, 1539, 1881, 2565, 3135, 4455, 5643, 7695, 9405, 16929, 28215, 84645, 237821, 713463, 1189105, 2140389, 2616031, 3567315, 4518599, 6421167, 7848093, 10701945, 13080155, 13555797, 19263501, 22592995, 23544279, 32105835, 39240465, 40667391, 49704589, 67778985, 70632837, 96317505, 117721395, 122002173, 149113767, 203336955, 211898511, 248522945, 353164185, 366006519, 447341301, 610010865, 745568835, 1059492555, 1342023903, 1830032595, 2236706505, 4026071709, 6710119515, 20130358545]

約数ペア:

[(1, 20130358545), (3, 6710119515), (5, 4026071709), (9, 2236706505), (11, 1830032595), (15, 1342023903), (19, 1059492555), (27, 745568835), (33, 610010865), (45, 447341301), (55, 366006519), (57, 353164185), (81, 248522945), (95, 211898511), (99, 203336955), (135, 149113767), (165, 122002173), (171, 117721395), (209, 96317505), (285, 70632837), (297, 67778985), (405, 49704589), (495, 40667391), (513, 39240465), (627, 32105835), (855, 23544279), (891, 22592995), (1045, 19263501), (1485, 13555797), (1539, 13080155), (1881, 10701945), (2565, 7848093), (3135, 6421167), (4455, 4518599), (5643, 3567315), (7695, 2616031), (9405, 2140389), (16929, 1189105), (28215, 713463), (84645, 237821)]