131421630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{8779}}^1$

素因数の和:9288

約数の個数: 32

約数和(自身を含む): 316080000

約数和(自身を除く): 184658370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 998, 1497, 2495, 2994, 4990, 7485, 8779, 14970, 17558, 26337, 43895, 52674, 87790, 131685, 263370, 4380721, 8761442, 13142163, 21903605, 26284326, 43807210, 65710815, 131421630]

約数ペア:

[(1, 131421630), (2, 65710815), (3, 43807210), (5, 26284326), (6, 21903605), (10, 13142163), (15, 8761442), (30, 4380721), (499, 263370), (998, 131685), (1497, 87790), (2495, 52674), (2994, 43895), (4990, 26337), (7485, 17558), (8779, 14970)]