30847630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1621}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 60961248

約数和(自身を除く): 30113618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1621, 1730, 1903, 3242, 3806, 8105, 9515, 16210, 17831, 19030, 35662, 89155, 178310, 280433, 560866, 1402165, 2804330, 3084763, 6169526, 15423815, 30847630]

約数ペア:

[(1, 30847630), (2, 15423815), (5, 6169526), (10, 3084763), (11, 2804330), (22, 1402165), (55, 560866), (110, 280433), (173, 178310), (346, 89155), (865, 35662), (1621, 19030), (1730, 17831), (1903, 16210), (3242, 9515), (3806, 8105)]