30871852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 61316640

約数和(自身を除く): 30444788

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 109, 157, 164, 218, 314, 436, 451, 628, 902, 1199, 1727, 1804, 2398, 3454, 4469, 4796, 6437, 6908, 8938, 12874, 17113, 17876, 25748, 34226, 49159, 68452, 70807, 98318, 141614, 188243, 196636, 283228, 376486, 701633, 752972, 1403266, 2806532, 7717963, 15435926, 30871852]

約数ペア:

[(1, 30871852), (2, 15435926), (4, 7717963), (11, 2806532), (22, 1403266), (41, 752972), (44, 701633), (82, 376486), (109, 283228), (157, 196636), (164, 188243), (218, 141614), (314, 98318), (436, 70807), (451, 68452), (628, 49159), (902, 34226), (1199, 25748), (1727, 17876), (1804, 17113), (2398, 12874), (3454, 8938), (4469, 6908), (4796, 6437)]