81290130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2709671}}^1$

素因数の和:2709681

約数の個数: 16

約数和(自身を含む): 195096384

約数和(自身を除く): 113806254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2709671, 5419342, 8129013, 13548355, 16258026, 27096710, 40645065, 81290130]

約数ペア:

[(1, 81290130), (2, 40645065), (3, 27096710), (5, 16258026), (6, 13548355), (10, 8129013), (15, 5419342), (30, 2709671)]