7243140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 20623680

約数和(自身を除く): 13380540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 1979, 3660, 3958, 5937, 7916, 9895, 11874, 19790, 23748, 29685, 39580, 59370, 118740, 120719, 241438, 362157, 482876, 603595, 724314, 1207190, 1448628, 1810785, 2414380, 3621570, 7243140]

約数ペア:

[(1, 7243140), (2, 3621570), (3, 2414380), (4, 1810785), (5, 1448628), (6, 1207190), (10, 724314), (12, 603595), (15, 482876), (20, 362157), (30, 241438), (60, 120719), (61, 118740), (122, 59370), (183, 39580), (244, 29685), (305, 23748), (366, 19790), (610, 11874), (732, 9895), (915, 7916), (1220, 5937), (1830, 3958), (1979, 3660)]