15161220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{84229}}^1$

素因数の和:84244

約数の個数: 36

約数和(自身を含む): 45989580

約数和(自身を除く): 30828360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 84229, 168458, 252687, 336916, 421145, 505374, 758061, 842290, 1010748, 1263435, 1516122, 1684580, 2526870, 3032244, 3790305, 5053740, 7580610, 15161220]

約数ペア:

[(1, 15161220), (2, 7580610), (3, 5053740), (4, 3790305), (5, 3032244), (6, 2526870), (9, 1684580), (10, 1516122), (12, 1263435), (15, 1010748), (18, 842290), (20, 758061), (30, 505374), (36, 421145), (45, 336916), (60, 252687), (90, 168458), (180, 84229)]