13619820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5279}}^1$

素因数の和:5334

約数の個数: 48

約数和(自身を含む): 39029760

約数和(自身を除く): 25409940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 5279, 10558, 15837, 21116, 26395, 31674, 52790, 63348, 79185, 105580, 158370, 226997, 316740, 453994, 680991, 907988, 1134985, 1361982, 2269970, 2723964, 3404955, 4539940, 6809910, 13619820]

約数ペア:

[(1, 13619820), (2, 6809910), (3, 4539940), (4, 3404955), (5, 2723964), (6, 2269970), (10, 1361982), (12, 1134985), (15, 907988), (20, 680991), (30, 453994), (43, 316740), (60, 226997), (86, 158370), (129, 105580), (172, 79185), (215, 63348), (258, 52790), (430, 31674), (516, 26395), (645, 21116), (860, 15837), (1290, 10558), (2580, 5279)]