30990218

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{130211}}^1$

素因数の和:130237

約数の個数: 16

約数和(自身を含む): 56251584

約数和(自身を除く): 25261366

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 130211, 260422, 911477, 1822954, 2213587, 4427174, 15495109, 30990218]

約数ペア:

[(1, 30990218), (2, 15495109), (7, 4427174), (14, 2213587), (17, 1822954), (34, 911477), (119, 260422), (238, 130211)]