266533320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2221111}}^1$

素因数の和:2221125

約数の個数: 32

約数和(自身を含む): 799600320

約数和(自身を除く): 533067000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2221111, 4442222, 6663333, 8884444, 11105555, 13326666, 17768888, 22211110, 26653332, 33316665, 44422220, 53306664, 66633330, 88844440, 133266660, 266533320]

約数ペア:

[(1, 266533320), (2, 133266660), (3, 88844440), (4, 66633330), (5, 53306664), (6, 44422220), (8, 33316665), (10, 26653332), (12, 22211110), (15, 17768888), (20, 13326666), (24, 11105555), (30, 8884444), (40, 6663333), (60, 4442222), (120, 2221111)]