30251490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2297}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 72800640

約数和(自身を除く): 42549150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 2195, 2297, 2634, 4390, 4594, 6585, 6891, 11485, 13170, 13782, 22970, 34455, 68910, 1008383, 2016766, 3025149, 5041915, 6050298, 10083830, 15125745, 30251490]

約数ペア:

[(1, 30251490), (2, 15125745), (3, 10083830), (5, 6050298), (6, 5041915), (10, 3025149), (15, 2016766), (30, 1008383), (439, 68910), (878, 34455), (1317, 22970), (2195, 13782), (2297, 13170), (2634, 11485), (4390, 6891), (4594, 6585)]