138472260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2307871}}^1$

素因数の和:2307883

約数の個数: 24

約数和(自身を含む): 387722496

約数和(自身を除く): 249250236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2307871, 4615742, 6923613, 9231484, 11539355, 13847226, 23078710, 27694452, 34618065, 46157420, 69236130, 138472260]

約数ペア:

[(1, 138472260), (2, 69236130), (3, 46157420), (4, 34618065), (5, 27694452), (6, 23078710), (10, 13847226), (12, 11539355), (15, 9231484), (20, 6923613), (30, 4615742), (60, 2307871)]