20338830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75329}}^1$

素因数の和:75345

約数の個数: 32

約数和(自身を含む): 54237600

約数和(自身を除く): 33898770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75329, 150658, 225987, 376645, 451974, 677961, 753290, 1129935, 1355922, 2033883, 2259870, 3389805, 4067766, 6779610, 10169415, 20338830]

約数ペア:

[(1, 20338830), (2, 10169415), (3, 6779610), (5, 4067766), (6, 3389805), (9, 2259870), (10, 2033883), (15, 1355922), (18, 1129935), (27, 753290), (30, 677961), (45, 451974), (54, 376645), (90, 225987), (135, 150658), (270, 75329)]