26819580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2269}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 75509280

約数和(自身を除く): 48689700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2269, 2364, 2955, 3940, 4538, 5910, 6807, 9076, 11345, 11820, 13614, 22690, 27228, 34035, 45380, 68070, 136140, 446993, 893986, 1340979, 1787972, 2234965, 2681958, 4469930, 5363916, 6704895, 8939860, 13409790, 26819580]

約数ペア:

[(1, 26819580), (2, 13409790), (3, 8939860), (4, 6704895), (5, 5363916), (6, 4469930), (10, 2681958), (12, 2234965), (15, 1787972), (20, 1340979), (30, 893986), (60, 446993), (197, 136140), (394, 68070), (591, 45380), (788, 34035), (985, 27228), (1182, 22690), (1970, 13614), (2269, 11820), (2364, 11345), (2955, 9076), (3940, 6807), (4538, 5910)]