26272980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 80170272

約数和(自身を除く): 53897292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 643, 681, 908, 1135, 1286, 1362, 1929, 2043, 2270, 2572, 2724, 3215, 3405, 3858, 4086, 4540, 5787, 6430, 6810, 7716, 8172, 9645, 10215, 11574, 12860, 13620, 19290, 20430, 23148, 28935, 38580, 40860, 57870, 115740, 145961, 291922, 437883, 583844, 729805, 875766, 1313649, 1459610, 1751532, 2189415, 2627298, 2919220, 4378830, 5254596, 6568245, 8757660, 13136490, 26272980]

約数ペア:

[(1, 26272980), (2, 13136490), (3, 8757660), (4, 6568245), (5, 5254596), (6, 4378830), (9, 2919220), (10, 2627298), (12, 2189415), (15, 1751532), (18, 1459610), (20, 1313649), (30, 875766), (36, 729805), (45, 583844), (60, 437883), (90, 291922), (180, 145961), (227, 115740), (454, 57870), (643, 40860), (681, 38580), (908, 28935), (1135, 23148), (1286, 20430), (1362, 19290), (1929, 13620), (2043, 12860), (2270, 11574), (2572, 10215), (2724, 9645), (3215, 8172), (3405, 7716), (3858, 6810), (4086, 6430), (4540, 5787)]