2988810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3019}}^1$

素因数の和:3043

約数の個数: 48

約数和(自身を含む): 8480160

約数和(自身を除く): 5491350

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 3019, 6038, 9057, 15095, 18114, 27171, 30190, 33209, 45285, 54342, 66418, 90570, 99627, 135855, 166045, 199254, 271710, 298881, 332090, 498135, 597762, 996270, 1494405, 2988810]

約数ペア:

[(1, 2988810), (2, 1494405), (3, 996270), (5, 597762), (6, 498135), (9, 332090), (10, 298881), (11, 271710), (15, 199254), (18, 166045), (22, 135855), (30, 99627), (33, 90570), (45, 66418), (55, 54342), (66, 45285), (90, 33209), (99, 30190), (110, 27171), (165, 18114), (198, 15095), (330, 9057), (495, 6038), (990, 3019)]