121819610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{27011}}^1$

素因数の和:27070

約数の個数: 32

約数和(自身を含む): 245052864

約数和(自身を除く): 123233254

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 27011, 54022, 135055, 270110, 297121, 594242, 1107451, 1485605, 2214902, 2971210, 5537255, 11074510, 12181961, 24363922, 60909805, 121819610]

約数ペア:

[(1, 121819610), (2, 60909805), (5, 24363922), (10, 12181961), (11, 11074510), (22, 5537255), (41, 2971210), (55, 2214902), (82, 1485605), (110, 1107451), (205, 594242), (410, 297121), (451, 270110), (902, 135055), (2255, 54022), (4510, 27011)]