81253260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13679}}^1$

素因数の和:13708

約数の個数: 96

約数和(自身を含む): 275788800

約数和(自身を除く): 194535540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 13679, 27358, 41037, 54716, 68395, 82074, 123111, 136790, 150469, 164148, 205185, 246222, 273580, 300938, 369333, 410370, 451407, 492444, 601876, 615555, 738666, 752345, 820740, 902814, 1231110, 1354221, 1477332, 1504690, 1805628, 1846665, 2257035, 2462220, 2708442, 3009380, 3693330, 4062663, 4514070, 5416884, 6771105, 7386660, 8125326, 9028140, 13542210, 16250652, 20313315, 27084420, 40626630, 81253260]

約数ペア:

[(1, 81253260), (2, 40626630), (3, 27084420), (4, 20313315), (5, 16250652), (6, 13542210), (9, 9028140), (10, 8125326), (11, 7386660), (12, 6771105), (15, 5416884), (18, 4514070), (20, 4062663), (22, 3693330), (27, 3009380), (30, 2708442), (33, 2462220), (36, 2257035), (44, 1846665), (45, 1805628), (54, 1504690), (55, 1477332), (60, 1354221), (66, 1231110), (90, 902814), (99, 820740), (108, 752345), (110, 738666), (132, 615555), (135, 601876), (165, 492444), (180, 451407), (198, 410370), (220, 369333), (270, 300938), (297, 273580), (330, 246222), (396, 205185), (495, 164148), (540, 150469), (594, 136790), (660, 123111), (990, 82074), (1188, 68395), (1485, 54716), (1980, 41037), (2970, 27358), (5940, 13679)]