120921804

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{47309}}^1$

素因数の和:47390

約数の個数: 36

約数和(自身を含む): 309975120

約数和(自身を除く): 189053316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 47309, 94618, 141927, 189236, 283854, 425781, 567708, 851562, 1703124, 3358939, 6717878, 10076817, 13435756, 20153634, 30230451, 40307268, 60460902, 120921804]

約数ペア:

[(1, 120921804), (2, 60460902), (3, 40307268), (4, 30230451), (6, 20153634), (9, 13435756), (12, 10076817), (18, 6717878), (36, 3358939), (71, 1703124), (142, 851562), (213, 567708), (284, 425781), (426, 283854), (639, 189236), (852, 141927), (1278, 94618), (2556, 47309)]