2239890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 5417280

約数和(自身を除く): 3177390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 379, 394, 591, 758, 985, 1137, 1182, 1895, 1970, 2274, 2955, 3790, 5685, 5910, 11370, 74663, 149326, 223989, 373315, 447978, 746630, 1119945, 2239890]

約数ペア:

[(1, 2239890), (2, 1119945), (3, 746630), (5, 447978), (6, 373315), (10, 223989), (15, 149326), (30, 74663), (197, 11370), (379, 5910), (394, 5685), (591, 3790), (758, 2955), (985, 2274), (1137, 1970), (1182, 1895)]