30287481

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 48875520

約数和(自身を除く): 18588039

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 859, 1533, 1679, 2577, 5037, 6013, 11753, 18039, 19757, 35259, 59271, 62707, 138299, 188121, 414897, 438949, 1316847, 1442261, 4326783, 10095827, 30287481]

約数ペア:

[(1, 30287481), (3, 10095827), (7, 4326783), (21, 1442261), (23, 1316847), (69, 438949), (73, 414897), (161, 188121), (219, 138299), (483, 62707), (511, 59271), (859, 35259), (1533, 19757), (1679, 18039), (2577, 11753), (5037, 6013)]