79818990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71909}}^1$

素因数の和:71956

約数の個数: 32

約数和(自身を含む): 196745760

約数和(自身を除く): 116926770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 71909, 143818, 215727, 359545, 431454, 719090, 1078635, 2157270, 2660633, 5321266, 7981899, 13303165, 15963798, 26606330, 39909495, 79818990]

約数ペア:

[(1, 79818990), (2, 39909495), (3, 26606330), (5, 15963798), (6, 13303165), (10, 7981899), (15, 5321266), (30, 2660633), (37, 2157270), (74, 1078635), (111, 719090), (185, 431454), (222, 359545), (370, 215727), (555, 143818), (1110, 71909)]