212520090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{10949}}^1$

素因数の和:11606

約数の個数: 32

約数和(自身を含む): 510883200

約数和(自身を除く): 298363110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 6470, 9705, 10949, 19410, 21898, 32847, 54745, 65694, 109490, 164235, 328470, 7084003, 14168006, 21252009, 35420015, 42504018, 70840030, 106260045, 212520090]

約数ペア:

[(1, 212520090), (2, 106260045), (3, 70840030), (5, 42504018), (6, 35420015), (10, 21252009), (15, 14168006), (30, 7084003), (647, 328470), (1294, 164235), (1941, 109490), (3235, 65694), (3882, 54745), (6470, 32847), (9705, 21898), (10949, 19410)]