21055170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2011}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 50702400

約数和(自身を除く): 29647230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 349, 698, 1047, 1745, 2011, 2094, 3490, 4022, 5235, 6033, 10055, 10470, 12066, 20110, 30165, 60330, 701839, 1403678, 2105517, 3509195, 4211034, 7018390, 10527585, 21055170]

約数ペア:

[(1, 21055170), (2, 10527585), (3, 7018390), (5, 4211034), (6, 3509195), (10, 2105517), (15, 1403678), (30, 701839), (349, 60330), (698, 30165), (1047, 20110), (1745, 12066), (2011, 10470), (2094, 10055), (3490, 6033), (4022, 5235)]