30730986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11939}}^1$

素因数の和:11971

約数の個数: 48

約数和(自身を含む): 78230880

約数和(自身を除く): 47499894

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 11939, 23878, 35817, 71634, 107451, 131329, 155207, 214902, 262658, 310414, 393987, 465621, 787974, 931242, 1181961, 1396863, 1707277, 2363922, 2793726, 3414554, 5121831, 10243662, 15365493, 30730986]

約数ペア:

[(1, 30730986), (2, 15365493), (3, 10243662), (6, 5121831), (9, 3414554), (11, 2793726), (13, 2363922), (18, 1707277), (22, 1396863), (26, 1181961), (33, 931242), (39, 787974), (66, 465621), (78, 393987), (99, 310414), (117, 262658), (143, 214902), (198, 155207), (234, 131329), (286, 107451), (429, 71634), (858, 35817), (1287, 23878), (2574, 11939)]