68280270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{8461}}^1$

素因数の和:8740

約数の個数: 32

約数和(自身を含む): 164501280

約数和(自身を除く): 96221010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 4035, 8070, 8461, 16922, 25383, 42305, 50766, 84610, 126915, 253830, 2276009, 4552018, 6828027, 11380045, 13656054, 22760090, 34140135, 68280270]

約数ペア:

[(1, 68280270), (2, 34140135), (3, 22760090), (5, 13656054), (6, 11380045), (10, 6828027), (15, 4552018), (30, 2276009), (269, 253830), (538, 126915), (807, 84610), (1345, 50766), (1614, 42305), (2690, 25383), (4035, 16922), (8070, 8461)]