30690970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{133439}}^1$

素因数の和:133469

約数の個数: 16

約数和(自身を含む): 57646080

約数和(自身を除く): 26955110

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 133439, 266878, 667195, 1334390, 3069097, 6138194, 15345485, 30690970]

約数ペア:

[(1, 30690970), (2, 15345485), (5, 6138194), (10, 3069097), (23, 1334390), (46, 667195), (115, 266878), (230, 133439)]