99798990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89909}}^1$

素因数の和:89956

約数の個数: 32

約数和(自身を含む): 245993760

約数和(自身を除く): 146194770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 89909, 179818, 269727, 449545, 539454, 899090, 1348635, 2697270, 3326633, 6653266, 9979899, 16633165, 19959798, 33266330, 49899495, 99798990]

約数ペア:

[(1, 99798990), (2, 49899495), (3, 33266330), (5, 19959798), (6, 16633165), (10, 9979899), (15, 6653266), (30, 3326633), (37, 2697270), (74, 1348635), (111, 899090), (185, 539454), (222, 449545), (370, 269727), (555, 179818), (1110, 89909)]