149906590

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{45289}}^1$

素因数の和:45627

約数の個数: 16

約数和(自身を含む): 270653040

約数和(自身を除く): 120746450

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 45289, 90578, 226445, 452890, 14990659, 29981318, 74953295, 149906590]

約数ペア:

[(1, 149906590), (2, 74953295), (5, 29981318), (10, 14990659), (331, 452890), (662, 226445), (1655, 90578), (3310, 45289)]