12390540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7121}}^1$

素因数の和:7162

約数の個数: 48

約数和(自身を含む): 35894880

約数和(自身を除く): 23504340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 7121, 14242, 21363, 28484, 35605, 42726, 71210, 85452, 106815, 142420, 206509, 213630, 413018, 427260, 619527, 826036, 1032545, 1239054, 2065090, 2478108, 3097635, 4130180, 6195270, 12390540]

約数ペア:

[(1, 12390540), (2, 6195270), (3, 4130180), (4, 3097635), (5, 2478108), (6, 2065090), (10, 1239054), (12, 1032545), (15, 826036), (20, 619527), (29, 427260), (30, 413018), (58, 213630), (60, 206509), (87, 142420), (116, 106815), (145, 85452), (174, 71210), (290, 42726), (348, 35605), (435, 28484), (580, 21363), (870, 14242), (1740, 7121)]