80781510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9721}}^1$

素因数の和:10008

約数の個数: 32

約数和(自身を含む): 194595552

約数和(自身を除く): 113814042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 8310, 9721, 19442, 29163, 48605, 58326, 97210, 145815, 291630, 2692717, 5385434, 8078151, 13463585, 16156302, 26927170, 40390755, 80781510]

約数ペア:

[(1, 80781510), (2, 40390755), (3, 26927170), (5, 16156302), (6, 13463585), (10, 8078151), (15, 5385434), (30, 2692717), (277, 291630), (554, 145815), (831, 97210), (1385, 58326), (1662, 48605), (2770, 29163), (4155, 19442), (8310, 9721)]