2667510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 7025616

約数和(自身を除く): 4358106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 277, 321, 535, 554, 642, 831, 963, 1070, 1385, 1605, 1662, 1926, 2493, 2770, 3210, 4155, 4815, 4986, 8310, 9630, 12465, 24930, 29639, 59278, 88917, 148195, 177834, 266751, 296390, 444585, 533502, 889170, 1333755, 2667510]

約数ペア:

[(1, 2667510), (2, 1333755), (3, 889170), (5, 533502), (6, 444585), (9, 296390), (10, 266751), (15, 177834), (18, 148195), (30, 88917), (45, 59278), (90, 29639), (107, 24930), (214, 12465), (277, 9630), (321, 8310), (535, 4986), (554, 4815), (642, 4155), (831, 3210), (963, 2770), (1070, 2493), (1385, 1926), (1605, 1662)]