13921020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77339}}^1$

素因数の和:77354

約数の個数: 36

約数和(自身を含む): 42227640

約数和(自身を除く): 28306620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77339, 154678, 232017, 309356, 386695, 464034, 696051, 773390, 928068, 1160085, 1392102, 1546780, 2320170, 2784204, 3480255, 4640340, 6960510, 13921020]

約数ペア:

[(1, 13921020), (2, 6960510), (3, 4640340), (4, 3480255), (5, 2784204), (6, 2320170), (9, 1546780), (10, 1392102), (12, 1160085), (15, 928068), (18, 773390), (20, 696051), (30, 464034), (36, 386695), (45, 309356), (60, 232017), (90, 154678), (180, 77339)]