260370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 741312

約数和(自身を除く): 480942

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 263, 330, 495, 526, 789, 990, 1315, 1578, 2367, 2630, 2893, 3945, 4734, 5786, 7890, 8679, 11835, 14465, 17358, 23670, 26037, 28930, 43395, 52074, 86790, 130185, 260370]

約数ペア:

[(1, 260370), (2, 130185), (3, 86790), (5, 52074), (6, 43395), (9, 28930), (10, 26037), (11, 23670), (15, 17358), (18, 14465), (22, 11835), (30, 8679), (33, 7890), (45, 5786), (55, 4734), (66, 3945), (90, 2893), (99, 2630), (110, 2367), (165, 1578), (198, 1315), (263, 990), (330, 789), (495, 526)]