30910256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 64943760

約数和(自身を除く): 34033504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 859, 1384, 1718, 2249, 2768, 3436, 4498, 6872, 8996, 11167, 13744, 17992, 22334, 35984, 44668, 89336, 148607, 178672, 297214, 594428, 1188856, 1931891, 2377712, 3863782, 7727564, 15455128, 30910256]

約数ペア:

[(1, 30910256), (2, 15455128), (4, 7727564), (8, 3863782), (13, 2377712), (16, 1931891), (26, 1188856), (52, 594428), (104, 297214), (173, 178672), (208, 148607), (346, 89336), (692, 44668), (859, 35984), (1384, 22334), (1718, 17992), (2249, 13744), (2768, 11167), (3436, 8996), (4498, 6872)]