149742790

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{180413}}^1$

素因数の和:180503

約数の個数: 16

約数和(自身を含む): 272785968

約数和(自身を除く): 123043178

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 180413, 360826, 902065, 1804130, 14974279, 29948558, 74871395, 149742790]

約数ペア:

[(1, 149742790), (2, 74871395), (5, 29948558), (10, 14974279), (83, 1804130), (166, 902065), (415, 360826), (830, 180413)]