16456740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1747}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 46398912

約数和(自身を除く): 29942172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1747, 1884, 2355, 3140, 3494, 4710, 5241, 6988, 8735, 9420, 10482, 17470, 20964, 26205, 34940, 52410, 104820, 274279, 548558, 822837, 1097116, 1371395, 1645674, 2742790, 3291348, 4114185, 5485580, 8228370, 16456740]

約数ペア:

[(1, 16456740), (2, 8228370), (3, 5485580), (4, 4114185), (5, 3291348), (6, 2742790), (10, 1645674), (12, 1371395), (15, 1097116), (20, 822837), (30, 548558), (60, 274279), (157, 104820), (314, 52410), (471, 34940), (628, 26205), (785, 20964), (942, 17470), (1570, 10482), (1747, 9420), (1884, 8735), (2355, 6988), (3140, 5241), (3494, 4710)]