2541990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7703}}^1$

素因数の和:7724

約数の個数: 32

約数和(自身を含む): 6656256

約数和(自身を除く): 4114266

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 7703, 15406, 23109, 38515, 46218, 77030, 84733, 115545, 169466, 231090, 254199, 423665, 508398, 847330, 1270995, 2541990]

約数ペア:

[(1, 2541990), (2, 1270995), (3, 847330), (5, 508398), (6, 423665), (10, 254199), (11, 231090), (15, 169466), (22, 115545), (30, 84733), (33, 77030), (55, 46218), (66, 38515), (110, 23109), (165, 15406), (330, 7703)]