81067260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1351121}}^1$

素因数の和:1351133

約数の個数: 24

約数和(自身を含む): 226988496

約数和(自身を除く): 145921236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1351121, 2702242, 4053363, 5404484, 6755605, 8106726, 13511210, 16213452, 20266815, 27022420, 40533630, 81067260]

約数ペア:

[(1, 81067260), (2, 40533630), (3, 27022420), (4, 20266815), (5, 16213452), (6, 13511210), (10, 8106726), (12, 6755605), (15, 5404484), (20, 4053363), (30, 2702242), (60, 1351121)]