306179838

素因数分解:

$2^1\times 3^4\times {\mathrm{1889999}}^1$

素因数の和:1890013

約数の個数: 20

約数和(自身を含む): 686070000

約数和(自身を除く): 379890162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1889999, 3779998, 5669997, 11339994, 17009991, 34019982, 51029973, 102059946, 153089919, 306179838]

約数ペア:

[(1, 306179838), (2, 153089919), (3, 102059946), (6, 51029973), (9, 34019982), (18, 17009991), (27, 11339994), (54, 5669997), (81, 3779998), (162, 1889999)]