81274770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3191}}^1$

素因数の和:3487

約数の個数: 48

約数和(自身を含む): 212127552

約数和(自身を除く): 130852782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 283, 566, 849, 1415, 1698, 2547, 2830, 3191, 4245, 5094, 6382, 8490, 9573, 12735, 15955, 19146, 25470, 28719, 31910, 47865, 57438, 95730, 143595, 287190, 903053, 1806106, 2709159, 4515265, 5418318, 8127477, 9030530, 13545795, 16254954, 27091590, 40637385, 81274770]

約数ペア:

[(1, 81274770), (2, 40637385), (3, 27091590), (5, 16254954), (6, 13545795), (9, 9030530), (10, 8127477), (15, 5418318), (18, 4515265), (30, 2709159), (45, 1806106), (90, 903053), (283, 287190), (566, 143595), (849, 95730), (1415, 57438), (1698, 47865), (2547, 31910), (2830, 28719), (3191, 25470), (4245, 19146), (5094, 15955), (6382, 12735), (8490, 9573)]