12306780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{68371}}^1$

素因数の和:68386

約数の個数: 36

約数和(自身を含む): 37331112

約数和(自身を除く): 25024332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 68371, 136742, 205113, 273484, 341855, 410226, 615339, 683710, 820452, 1025565, 1230678, 1367420, 2051130, 2461356, 3076695, 4102260, 6153390, 12306780]

約数ペア:

[(1, 12306780), (2, 6153390), (3, 4102260), (4, 3076695), (5, 2461356), (6, 2051130), (9, 1367420), (10, 1230678), (12, 1025565), (15, 820452), (18, 683710), (20, 615339), (30, 410226), (36, 341855), (45, 273484), (60, 205113), (90, 136742), (180, 68371)]