30996290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18341}}^1$

素因数の和:18374

約数の個数: 24

約数和(自身を含む): 60418548

約数和(自身を除く): 29422258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18341, 36682, 91705, 183410, 238433, 476866, 1192165, 2384330, 3099629, 6199258, 15498145, 30996290]

約数ペア:

[(1, 30996290), (2, 15498145), (5, 6199258), (10, 3099629), (13, 2384330), (26, 1192165), (65, 476866), (130, 238433), (169, 183410), (338, 91705), (845, 36682), (1690, 18341)]