26939790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 80

約数和(自身を含む): 73529280

約数和(自身を除く): 46589490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 421, 474, 711, 790, 810, 842, 1185, 1263, 1422, 2105, 2133, 2370, 2526, 3555, 3789, 4210, 4266, 6315, 6399, 7110, 7578, 10665, 11367, 12630, 12798, 18945, 21330, 22734, 31995, 33259, 34101, 37890, 56835, 63990, 66518, 68202, 99777, 113670, 166295, 170505, 199554, 299331, 332590, 341010, 498885, 598662, 897993, 997770, 1496655, 1795986, 2693979, 2993310, 4489965, 5387958, 8979930, 13469895, 26939790]

約数ペア:

[(1, 26939790), (2, 13469895), (3, 8979930), (5, 5387958), (6, 4489965), (9, 2993310), (10, 2693979), (15, 1795986), (18, 1496655), (27, 997770), (30, 897993), (45, 598662), (54, 498885), (79, 341010), (81, 332590), (90, 299331), (135, 199554), (158, 170505), (162, 166295), (237, 113670), (270, 99777), (395, 68202), (405, 66518), (421, 63990), (474, 56835), (711, 37890), (790, 34101), (810, 33259), (842, 31995), (1185, 22734), (1263, 21330), (1422, 18945), (2105, 12798), (2133, 12630), (2370, 11367), (2526, 10665), (3555, 7578), (3789, 7110), (4210, 6399), (4266, 6315)]