2018559990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{428569}}^1$

素因数の和:428736

約数の個数: 32

約数和(自身を含む): 4875412320

約数和(自身を除く): 2856852330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 428569, 857138, 1285707, 2142845, 2571414, 4285690, 6428535, 12857070, 67285333, 134570666, 201855999, 336426665, 403711998, 672853330, 1009279995, 2018559990]

約数ペア:

[(1, 2018559990), (2, 1009279995), (3, 672853330), (5, 403711998), (6, 336426665), (10, 201855999), (15, 134570666), (30, 67285333), (157, 12857070), (314, 6428535), (471, 4285690), (785, 2571414), (942, 2142845), (1570, 1285707), (2355, 857138), (4710, 428569)]