128961570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{3361}}^1$

素因数の和:4650

約数の個数: 32

約数和(自身を含む): 309841920

約数和(自身を除く): 180880350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1279, 2558, 3361, 3837, 6395, 6722, 7674, 10083, 12790, 16805, 19185, 20166, 33610, 38370, 50415, 100830, 4298719, 8597438, 12896157, 21493595, 25792314, 42987190, 64480785, 128961570]

約数ペア:

[(1, 128961570), (2, 64480785), (3, 42987190), (5, 25792314), (6, 21493595), (10, 12896157), (15, 8597438), (30, 4298719), (1279, 100830), (2558, 50415), (3361, 38370), (3837, 33610), (6395, 20166), (6722, 19185), (7674, 16805), (10083, 12790)]