30335715

素因数分解:

$3^4\times 5^1\times {\mathrm{74903}}^1$

素因数の和:74920

約数の個数: 20

約数和(自身を含む): 54380304

約数和(自身を除く): 24044589

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 74903, 224709, 374515, 674127, 1123545, 2022381, 3370635, 6067143, 10111905, 30335715]

約数ペア:

[(1, 30335715), (3, 10111905), (5, 6067143), (9, 3370635), (15, 2022381), (27, 1123545), (45, 674127), (81, 374515), (135, 224709), (405, 74903)]