128812290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{33809}}^1$

素因数の和:33946

約数の個数: 32

約数和(自身を含む): 311592960

約数和(自身を除く): 182780670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 33809, 67618, 101427, 169045, 202854, 338090, 507135, 1014270, 4293743, 8587486, 12881229, 21468715, 25762458, 42937430, 64406145, 128812290]

約数ペア:

[(1, 128812290), (2, 64406145), (3, 42937430), (5, 25762458), (6, 21468715), (10, 12881229), (15, 8587486), (30, 4293743), (127, 1014270), (254, 507135), (381, 338090), (635, 202854), (762, 169045), (1270, 101427), (1905, 67618), (3810, 33809)]