15657990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1063}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 37691136

約数和(自身を除く): 22033146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1063, 1473, 2126, 2455, 2946, 3189, 4910, 5315, 6378, 7365, 10630, 14730, 15945, 31890, 521933, 1043866, 1565799, 2609665, 3131598, 5219330, 7828995, 15657990]

約数ペア:

[(1, 15657990), (2, 7828995), (3, 5219330), (5, 3131598), (6, 2609665), (10, 1565799), (15, 1043866), (30, 521933), (491, 31890), (982, 15945), (1063, 14730), (1473, 10630), (2126, 7365), (2455, 6378), (2946, 5315), (3189, 4910)]