2021490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{7487}}^1$

素因数の和:7503

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 3369870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 7487, 14974, 22461, 37435, 44922, 67383, 74870, 112305, 134766, 202149, 224610, 336915, 404298, 673830, 1010745, 2021490]

約数ペア:

[(1, 2021490), (2, 1010745), (3, 673830), (5, 404298), (6, 336915), (9, 224610), (10, 202149), (15, 134766), (18, 112305), (27, 74870), (30, 67383), (45, 44922), (54, 37435), (90, 22461), (135, 14974), (270, 7487)]