30124930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 59616000

約数和(自身を除く): 29491070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 1999, 3014, 3998, 7535, 9995, 15070, 19990, 21989, 43978, 109945, 219890, 273863, 547726, 1369315, 2738630, 3012493, 6024986, 15062465, 30124930]

約数ペア:

[(1, 30124930), (2, 15062465), (5, 6024986), (10, 3012493), (11, 2738630), (22, 1369315), (55, 547726), (110, 273863), (137, 219890), (274, 109945), (685, 43978), (1370, 21989), (1507, 19990), (1999, 15070), (3014, 9995), (3998, 7535)]