381353640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3177947}}^1$

素因数の和:3177961

約数の個数: 32

約数和(自身を含む): 1144061280

約数和(自身を除く): 762707640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3177947, 6355894, 9533841, 12711788, 15889735, 19067682, 25423576, 31779470, 38135364, 47669205, 63558940, 76270728, 95338410, 127117880, 190676820, 381353640]

約数ペア:

[(1, 381353640), (2, 190676820), (3, 127117880), (4, 95338410), (5, 76270728), (6, 63558940), (8, 47669205), (10, 38135364), (12, 31779470), (15, 25423576), (20, 19067682), (24, 15889735), (30, 12711788), (40, 9533841), (60, 6355894), (120, 3177947)]