30751760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29569}}^1$

素因数の和:29595

約数の個数: 40

約数和(自身を含む): 77000280

約数和(自身を除く): 46248520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29569, 59138, 118276, 147845, 236552, 295690, 384397, 473104, 591380, 768794, 1182760, 1537588, 1921985, 2365520, 3075176, 3843970, 6150352, 7687940, 15375880, 30751760]

約数ペア:

[(1, 30751760), (2, 15375880), (4, 7687940), (5, 6150352), (8, 3843970), (10, 3075176), (13, 2365520), (16, 1921985), (20, 1537588), (26, 1182760), (40, 768794), (52, 591380), (65, 473104), (80, 384397), (104, 295690), (130, 236552), (208, 147845), (260, 118276), (520, 59138), (1040, 29569)]