30732280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7607}}^1$

素因数の和:7719

約数の個数: 32

約数和(自身を含む): 69841440

約数和(自身を除く): 39109160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 7607, 15214, 30428, 38035, 60856, 76070, 152140, 304280, 768307, 1536614, 3073228, 3841535, 6146456, 7683070, 15366140, 30732280]

約数ペア:

[(1, 30732280), (2, 15366140), (4, 7683070), (5, 6146456), (8, 3841535), (10, 3073228), (20, 1536614), (40, 768307), (101, 304280), (202, 152140), (404, 76070), (505, 60856), (808, 38035), (1010, 30428), (2020, 15214), (4040, 7607)]