16991460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{94397}}^1$

素因数の和:94412

約数の個数: 36

約数和(自身を含む): 51541308

約数和(自身を除く): 34549848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 94397, 188794, 283191, 377588, 471985, 566382, 849573, 943970, 1132764, 1415955, 1699146, 1887940, 2831910, 3398292, 4247865, 5663820, 8495730, 16991460]

約数ペア:

[(1, 16991460), (2, 8495730), (3, 5663820), (4, 4247865), (5, 3398292), (6, 2831910), (9, 1887940), (10, 1699146), (12, 1415955), (15, 1132764), (18, 943970), (20, 849573), (30, 566382), (36, 471985), (45, 377588), (60, 283191), (90, 188794), (180, 94397)]