13122180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72901}}^1$

素因数の和:72916

約数の個数: 36

約数和(自身を含む): 39804492

約数和(自身を除く): 26682312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72901, 145802, 218703, 291604, 364505, 437406, 656109, 729010, 874812, 1093515, 1312218, 1458020, 2187030, 2624436, 3280545, 4374060, 6561090, 13122180]

約数ペア:

[(1, 13122180), (2, 6561090), (3, 4374060), (4, 3280545), (5, 2624436), (6, 2187030), (9, 1458020), (10, 1312218), (12, 1093515), (15, 874812), (18, 729010), (20, 656109), (30, 437406), (36, 364505), (45, 291604), (60, 218703), (90, 145802), (180, 72901)]