30820035

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 51245568

約数和(自身を除く): 20425533

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 673, 1065, 2019, 3053, 3365, 9159, 10095, 15265, 28939, 45795, 47783, 86817, 143349, 144695, 238915, 434085, 716745, 2054669, 6164007, 10273345, 30820035]

約数ペア:

[(1, 30820035), (3, 10273345), (5, 6164007), (15, 2054669), (43, 716745), (71, 434085), (129, 238915), (213, 144695), (215, 143349), (355, 86817), (645, 47783), (673, 45795), (1065, 28939), (2019, 15265), (3053, 10095), (3365, 9159)]