30712660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 70943040

約数和(自身を除く): 40230380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1019, 1370, 1507, 2038, 2740, 3014, 4076, 5095, 6028, 7535, 10190, 11209, 15070, 20380, 22418, 30140, 44836, 56045, 112090, 139603, 224180, 279206, 558412, 698015, 1396030, 1535633, 2792060, 3071266, 6142532, 7678165, 15356330, 30712660]

約数ペア:

[(1, 30712660), (2, 15356330), (4, 7678165), (5, 6142532), (10, 3071266), (11, 2792060), (20, 1535633), (22, 1396030), (44, 698015), (55, 558412), (110, 279206), (137, 224180), (220, 139603), (274, 112090), (548, 56045), (685, 44836), (1019, 30140), (1370, 22418), (1507, 20380), (2038, 15070), (2740, 11209), (3014, 10190), (4076, 7535), (5095, 6028)]