2706780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 7650720

約数和(自身を除く): 4943940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 229, 394, 458, 591, 687, 788, 916, 985, 1145, 1182, 1374, 1970, 2290, 2364, 2748, 2955, 3435, 3940, 4580, 5910, 6870, 11820, 13740, 45113, 90226, 135339, 180452, 225565, 270678, 451130, 541356, 676695, 902260, 1353390, 2706780]

約数ペア:

[(1, 2706780), (2, 1353390), (3, 902260), (4, 676695), (5, 541356), (6, 451130), (10, 270678), (12, 225565), (15, 180452), (20, 135339), (30, 90226), (60, 45113), (197, 13740), (229, 11820), (394, 6870), (458, 5910), (591, 4580), (687, 3940), (788, 3435), (916, 2955), (985, 2748), (1145, 2364), (1182, 2290), (1374, 1970)]