38808990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 115084800

約数和(自身を除く): 76275810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 73, 90, 99, 110, 135, 146, 165, 179, 198, 219, 270, 297, 330, 358, 365, 438, 495, 537, 594, 657, 730, 803, 895, 990, 1074, 1095, 1314, 1485, 1606, 1611, 1790, 1969, 1971, 2190, 2409, 2685, 2970, 3222, 3285, 3938, 3942, 4015, 4818, 4833, 5370, 5907, 6570, 7227, 8030, 8055, 9666, 9845, 9855, 11814, 12045, 13067, 14454, 16110, 17721, 19690, 19710, 21681, 24090, 24165, 26134, 29535, 35442, 36135, 39201, 43362, 48330, 53163, 59070, 65335, 72270, 78402, 88605, 106326, 108405, 117603, 130670, 143737, 177210, 196005, 216810, 235206, 265815, 287474, 352809, 392010, 431211, 531630, 588015, 705618, 718685, 862422, 1176030, 1293633, 1437370, 1764045, 2156055, 2587266, 3528090, 3880899, 4312110, 6468165, 7761798, 12936330, 19404495, 38808990]

約数ペア:

[(1, 38808990), (2, 19404495), (3, 12936330), (5, 7761798), (6, 6468165), (9, 4312110), (10, 3880899), (11, 3528090), (15, 2587266), (18, 2156055), (22, 1764045), (27, 1437370), (30, 1293633), (33, 1176030), (45, 862422), (54, 718685), (55, 705618), (66, 588015), (73, 531630), (90, 431211), (99, 392010), (110, 352809), (135, 287474), (146, 265815), (165, 235206), (179, 216810), (198, 196005), (219, 177210), (270, 143737), (297, 130670), (330, 117603), (358, 108405), (365, 106326), (438, 88605), (495, 78402), (537, 72270), (594, 65335), (657, 59070), (730, 53163), (803, 48330), (895, 43362), (990, 39201), (1074, 36135), (1095, 35442), (1314, 29535), (1485, 26134), (1606, 24165), (1611, 24090), (1790, 21681), (1969, 19710), (1971, 19690), (2190, 17721), (2409, 16110), (2685, 14454), (2970, 13067), (3222, 12045), (3285, 11814), (3938, 9855), (3942, 9845), (4015, 9666), (4818, 8055), (4833, 8030), (5370, 7227), (5907, 6570)]