30894615

素因数分解:

$3^4\times 5^1\times {\mathrm{76283}}^1$

素因数の和:76300

約数の個数: 20

約数和(自身を含む): 55382184

約数和(自身を除く): 24487569

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 76283, 228849, 381415, 686547, 1144245, 2059641, 3432735, 6178923, 10298205, 30894615]

約数ペア:

[(1, 30894615), (3, 10298205), (5, 6178923), (9, 3432735), (15, 2059641), (27, 1144245), (45, 686547), (81, 381415), (135, 228849), (405, 76283)]