30878874

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43987}}^1$

素因数の和:44011

約数の個数: 32

約数和(自身を含む): 73899840

約数和(自身を除く): 43020966

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 43987, 87974, 131961, 263922, 395883, 571831, 791766, 1143662, 1187649, 1715493, 2375298, 3430986, 5146479, 10292958, 15439437, 30878874]

約数ペア:

[(1, 30878874), (2, 15439437), (3, 10292958), (6, 5146479), (9, 3430986), (13, 2375298), (18, 1715493), (26, 1187649), (27, 1143662), (39, 791766), (54, 571831), (78, 395883), (117, 263922), (234, 131961), (351, 87974), (702, 43987)]