68430405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{198349}}^1$

素因数の和:198380

約数の個数: 16

約数和(自身を含む): 114249600

約数和(自身を除く): 45819195

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 198349, 595047, 991745, 2975235, 4562027, 13686081, 22810135, 68430405]

約数ペア:

[(1, 68430405), (3, 22810135), (5, 13686081), (15, 4562027), (23, 2975235), (69, 991745), (115, 595047), (345, 198349)]