2721990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 6695136

約数和(自身を除く): 3973146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 2213, 4426, 6639, 11065, 13278, 22130, 33195, 66390, 90733, 181466, 272199, 453665, 544398, 907330, 1360995, 2721990]

約数ペア:

[(1, 2721990), (2, 1360995), (3, 907330), (5, 544398), (6, 453665), (10, 272199), (15, 181466), (30, 90733), (41, 66390), (82, 33195), (123, 22130), (205, 13278), (246, 11065), (410, 6639), (615, 4426), (1230, 2213)]