6649980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 18779040

約数和(自身を除く): 12129060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 809, 822, 1370, 1618, 1644, 2055, 2427, 2740, 3236, 4045, 4110, 4854, 8090, 8220, 9708, 12135, 16180, 24270, 48540, 110833, 221666, 332499, 443332, 554165, 664998, 1108330, 1329996, 1662495, 2216660, 3324990, 6649980]

約数ペア:

[(1, 6649980), (2, 3324990), (3, 2216660), (4, 1662495), (5, 1329996), (6, 1108330), (10, 664998), (12, 554165), (15, 443332), (20, 332499), (30, 221666), (60, 110833), (137, 48540), (274, 24270), (411, 16180), (548, 12135), (685, 9708), (809, 8220), (822, 8090), (1370, 4854), (1618, 4110), (1644, 4045), (2055, 3236), (2427, 2740)]