315029660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{1667}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 722977920

約数和(自身を除く): 407948260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 859, 1667, 1718, 3334, 3436, 4295, 6668, 8335, 8590, 9449, 16670, 17180, 18337, 18898, 33340, 36674, 37796, 47245, 73348, 91685, 94490, 183370, 188980, 366740, 1431953, 2863906, 5727812, 7159765, 14319530, 15751483, 28639060, 31502966, 63005932, 78757415, 157514830, 315029660]

約数ペア:

[(1, 315029660), (2, 157514830), (4, 78757415), (5, 63005932), (10, 31502966), (11, 28639060), (20, 15751483), (22, 14319530), (44, 7159765), (55, 5727812), (110, 2863906), (220, 1431953), (859, 366740), (1667, 188980), (1718, 183370), (3334, 94490), (3436, 91685), (4295, 73348), (6668, 47245), (8335, 37796), (8590, 36674), (9449, 33340), (16670, 18898), (17180, 18337)]