30957290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34019}}^1$

素因数の和:34046

約数の個数: 32

約数和(自身を含む): 68584320

約数和(自身を除く): 37627030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34019, 68038, 170095, 238133, 340190, 442247, 476266, 884494, 1190665, 2211235, 2381330, 3095729, 4422470, 6191458, 15478645, 30957290]

約数ペア:

[(1, 30957290), (2, 15478645), (5, 6191458), (7, 4422470), (10, 3095729), (13, 2381330), (14, 2211235), (26, 1190665), (35, 884494), (65, 476266), (70, 442247), (91, 340190), (130, 238133), (182, 170095), (455, 68038), (910, 34019)]