12161790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{135131}}^1$

素因数の和:135144

約数の個数: 24

約数和(自身を含む): 31620888

約数和(自身を除く): 19459098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 135131, 270262, 405393, 675655, 810786, 1216179, 1351310, 2026965, 2432358, 4053930, 6080895, 12161790]

約数ペア:

[(1, 12161790), (2, 6080895), (3, 4053930), (5, 2432358), (6, 2026965), (9, 1351310), (10, 1216179), (15, 810786), (18, 675655), (30, 405393), (45, 270262), (90, 135131)]