2823180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 7977984

約数和(自身を除く): 5154804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 223, 422, 446, 633, 669, 844, 892, 1055, 1115, 1266, 1338, 2110, 2230, 2532, 2676, 3165, 3345, 4220, 4460, 6330, 6690, 12660, 13380, 47053, 94106, 141159, 188212, 235265, 282318, 470530, 564636, 705795, 941060, 1411590, 2823180]

約数ペア:

[(1, 2823180), (2, 1411590), (3, 941060), (4, 705795), (5, 564636), (6, 470530), (10, 282318), (12, 235265), (15, 188212), (20, 141159), (30, 94106), (60, 47053), (211, 13380), (223, 12660), (422, 6690), (446, 6330), (633, 4460), (669, 4220), (844, 3345), (892, 3165), (1055, 2676), (1115, 2532), (1266, 2230), (1338, 2110)]