9557820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 30008160

約数和(自身を除く): 20450340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 1831, 2610, 3662, 5220, 5493, 7324, 9155, 10986, 16479, 18310, 21972, 27465, 32958, 36620, 53099, 54930, 65916, 82395, 106198, 109860, 159297, 164790, 212396, 265495, 318594, 329580, 477891, 530990, 637188, 796485, 955782, 1061980, 1592970, 1911564, 2389455, 3185940, 4778910, 9557820]

約数ペア:

[(1, 9557820), (2, 4778910), (3, 3185940), (4, 2389455), (5, 1911564), (6, 1592970), (9, 1061980), (10, 955782), (12, 796485), (15, 637188), (18, 530990), (20, 477891), (29, 329580), (30, 318594), (36, 265495), (45, 212396), (58, 164790), (60, 159297), (87, 109860), (90, 106198), (116, 82395), (145, 65916), (174, 54930), (180, 53099), (261, 36620), (290, 32958), (348, 27465), (435, 21972), (522, 18310), (580, 16479), (870, 10986), (1044, 9155), (1305, 7324), (1740, 5493), (1831, 5220), (2610, 3662)]