129956520

素因数分解:

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

素因数の和:1082985

約数の個数: 32

約数和(自身を含む): 389869920

約数和(自身を除く): 259913400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1082971, 2165942, 3248913, 4331884, 5414855, 6497826, 8663768, 10829710, 12995652, 16244565, 21659420, 25991304, 32489130, 43318840, 64978260, 129956520]

約数ペア:

[(1, 129956520), (2, 64978260), (3, 43318840), (4, 32489130), (5, 25991304), (6, 21659420), (8, 16244565), (10, 12995652), (12, 10829710), (15, 8663768), (20, 6497826), (24, 5414855), (30, 4331884), (40, 3248913), (60, 2165942), (120, 1082971)]