9990420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15137}}^1$

素因数の和:15160

約数の個数: 48

約数和(自身を含む): 30518208

約数和(自身を除く): 20527788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 15137, 30274, 45411, 60548, 75685, 90822, 151370, 166507, 181644, 227055, 302740, 333014, 454110, 499521, 666028, 832535, 908220, 999042, 1665070, 1998084, 2497605, 3330140, 4995210, 9990420]

約数ペア:

[(1, 9990420), (2, 4995210), (3, 3330140), (4, 2497605), (5, 1998084), (6, 1665070), (10, 999042), (11, 908220), (12, 832535), (15, 666028), (20, 499521), (22, 454110), (30, 333014), (33, 302740), (44, 227055), (55, 181644), (60, 166507), (66, 151370), (110, 90822), (132, 75685), (165, 60548), (220, 45411), (330, 30274), (660, 15137)]