2012130405

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{538723}}^1$

素因数の和:538817

約数の個数: 24

約数和(自身を含む): 3529719648

約数和(自身を除く): 1517589243

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 538723, 1616169, 2693615, 4848507, 8080845, 24242535, 44714009, 134142027, 223570045, 402426081, 670710135, 2012130405]

約数ペア:

[(1, 2012130405), (3, 670710135), (5, 402426081), (9, 223570045), (15, 134142027), (45, 44714009), (83, 24242535), (249, 8080845), (415, 4848507), (747, 2693615), (1245, 1616169), (3735, 538723)]