1921055940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1427}}^1$

素因数の和:1728

約数の個数: 144

約数和(自身を含む): 6069091392

約数和(自身を除く): 4148035452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 277, 324, 405, 486, 540, 554, 810, 831, 972, 1108, 1215, 1385, 1427, 1620, 1662, 2430, 2493, 2770, 2854, 3324, 4155, 4281, 4860, 4986, 5540, 5708, 7135, 7479, 8310, 8562, 9972, 12465, 12843, 14270, 14958, 16620, 17124, 21405, 22437, 24930, 25686, 28540, 29916, 37395, 38529, 42810, 44874, 49860, 51372, 64215, 67311, 74790, 77058, 85620, 89748, 112185, 115587, 128430, 134622, 149580, 154116, 192645, 224370, 231174, 256860, 269244, 336555, 346761, 385290, 395279, 448740, 462348, 577935, 673110, 693522, 770580, 790558, 1155870, 1185837, 1346220, 1387044, 1581116, 1733805, 1976395, 2311740, 2371674, 3467610, 3557511, 3952790, 4743348, 5929185, 6935220, 7115022, 7905580, 10672533, 11858370, 14230044, 17787555, 21345066, 23716740, 32017599, 35575110, 42690132, 53362665, 64035198, 71150220, 96052797, 106725330, 128070396, 160087995, 192105594, 213450660, 320175990, 384211188, 480263985, 640351980, 960527970, 1921055940]

約数ペア:

[(1, 1921055940), (2, 960527970), (3, 640351980), (4, 480263985), (5, 384211188), (6, 320175990), (9, 213450660), (10, 192105594), (12, 160087995), (15, 128070396), (18, 106725330), (20, 96052797), (27, 71150220), (30, 64035198), (36, 53362665), (45, 42690132), (54, 35575110), (60, 32017599), (81, 23716740), (90, 21345066), (108, 17787555), (135, 14230044), (162, 11858370), (180, 10672533), (243, 7905580), (270, 7115022), (277, 6935220), (324, 5929185), (405, 4743348), (486, 3952790), (540, 3557511), (554, 3467610), (810, 2371674), (831, 2311740), (972, 1976395), (1108, 1733805), (1215, 1581116), (1385, 1387044), (1427, 1346220), (1620, 1185837), (1662, 1155870), (2430, 790558), (2493, 770580), (2770, 693522), (2854, 673110), (3324, 577935), (4155, 462348), (4281, 448740), (4860, 395279), (4986, 385290), (5540, 346761), (5708, 336555), (7135, 269244), (7479, 256860), (8310, 231174), (8562, 224370), (9972, 192645), (12465, 154116), (12843, 149580), (14270, 134622), (14958, 128430), (16620, 115587), (17124, 112185), (21405, 89748), (22437, 85620), (24930, 77058), (25686, 74790), (28540, 67311), (29916, 64215), (37395, 51372), (38529, 49860), (42810, 44874)]