21466530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1741}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 56252664

約数和(自身を除く): 34786134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 1741, 2055, 2466, 3482, 4110, 5223, 6165, 8705, 10446, 12330, 15669, 17410, 26115, 31338, 52230, 78345, 156690, 238517, 477034, 715551, 1192585, 1431102, 2146653, 2385170, 3577755, 4293306, 7155510, 10733265, 21466530]

約数ペア:

[(1, 21466530), (2, 10733265), (3, 7155510), (5, 4293306), (6, 3577755), (9, 2385170), (10, 2146653), (15, 1431102), (18, 1192585), (30, 715551), (45, 477034), (90, 238517), (137, 156690), (274, 78345), (411, 52230), (685, 31338), (822, 26115), (1233, 17410), (1370, 15669), (1741, 12330), (2055, 10446), (2466, 8705), (3482, 6165), (4110, 5223)]