15184220

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2473}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 32003664

約数和(自身を除く): 16819444

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 2473, 3070, 4946, 6140, 9892, 12365, 24730, 49460, 759211, 1518422, 3036844, 3796055, 7592110, 15184220]

約数ペア:

[(1, 15184220), (2, 7592110), (4, 3796055), (5, 3036844), (10, 1518422), (20, 759211), (307, 49460), (614, 24730), (1228, 12365), (1535, 9892), (2473, 6140), (3070, 4946)]