15472020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257867}}^1$

素因数の和:257879

約数の個数: 24

約数和(自身を含む): 43321824

約数和(自身を除く): 27849804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257867, 515734, 773601, 1031468, 1289335, 1547202, 2578670, 3094404, 3868005, 5157340, 7736010, 15472020]

約数ペア:

[(1, 15472020), (2, 7736010), (3, 5157340), (4, 3868005), (5, 3094404), (6, 2578670), (10, 1547202), (12, 1289335), (15, 1031468), (20, 773601), (30, 515734), (60, 257867)]