131186520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{121469}}^1$

素因数の和:121489

約数の個数: 64

約数和(自身を含む): 437292000

約数和(自身を除く): 306105480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 121469, 242938, 364407, 485876, 607345, 728814, 971752, 1093221, 1214690, 1457628, 1822035, 2186442, 2429380, 2915256, 3279663, 3644070, 4372884, 4858760, 5466105, 6559326, 7288140, 8745768, 10932210, 13118652, 14576280, 16398315, 21864420, 26237304, 32796630, 43728840, 65593260, 131186520]

約数ペア:

[(1, 131186520), (2, 65593260), (3, 43728840), (4, 32796630), (5, 26237304), (6, 21864420), (8, 16398315), (9, 14576280), (10, 13118652), (12, 10932210), (15, 8745768), (18, 7288140), (20, 6559326), (24, 5466105), (27, 4858760), (30, 4372884), (36, 3644070), (40, 3279663), (45, 2915256), (54, 2429380), (60, 2186442), (72, 1822035), (90, 1457628), (108, 1214690), (120, 1093221), (135, 971752), (180, 728814), (216, 607345), (270, 485876), (360, 364407), (540, 242938), (1080, 121469)]