40656780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{225871}}^1$

素因数の和:225886

約数の個数: 36

約数和(自身を含む): 123326112

約数和(自身を除く): 82669332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 225871, 451742, 677613, 903484, 1129355, 1355226, 2032839, 2258710, 2710452, 3388065, 4065678, 4517420, 6776130, 8131356, 10164195, 13552260, 20328390, 40656780]

約数ペア:

[(1, 40656780), (2, 20328390), (3, 13552260), (4, 10164195), (5, 8131356), (6, 6776130), (9, 4517420), (10, 4065678), (12, 3388065), (15, 2710452), (18, 2258710), (20, 2032839), (30, 1355226), (36, 1129355), (45, 903484), (60, 677613), (90, 451742), (180, 225871)]