64978260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1082971}}^1$

素因数の和:1082983

約数の個数: 24

約数和(自身を含む): 181939296

約数和(自身を除く): 116961036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1082971, 2165942, 3248913, 4331884, 5414855, 6497826, 10829710, 12995652, 16244565, 21659420, 32489130, 64978260]

約数ペア:

[(1, 64978260), (2, 32489130), (3, 21659420), (4, 16244565), (5, 12995652), (6, 10829710), (10, 6497826), (12, 5414855), (15, 4331884), (20, 3248913), (30, 2165942), (60, 1082971)]