30990706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{8117}}^1$

素因数の和:8225

約数の個数: 16

約数和(自身を含む): 49097664

約数和(自身を除く): 18106958

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 8117, 16234, 186691, 373382, 673711, 1347422, 15495353, 30990706]

約数ペア:

[(1, 30990706), (2, 15495353), (23, 1347422), (46, 673711), (83, 373382), (166, 186691), (1909, 16234), (3818, 8117)]