21746610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 36659790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 337, 478, 674, 717, 1011, 1195, 1434, 1685, 2022, 2151, 2390, 3033, 3370, 3585, 4302, 5055, 6066, 6453, 7170, 9099, 10110, 10755, 12906, 15165, 18198, 21510, 30330, 32265, 45495, 64530, 80543, 90990, 161086, 241629, 402715, 483258, 724887, 805430, 1208145, 1449774, 2174661, 2416290, 3624435, 4349322, 7248870, 10873305, 21746610]

約数ペア:

[(1, 21746610), (2, 10873305), (3, 7248870), (5, 4349322), (6, 3624435), (9, 2416290), (10, 2174661), (15, 1449774), (18, 1208145), (27, 805430), (30, 724887), (45, 483258), (54, 402715), (90, 241629), (135, 161086), (239, 90990), (270, 80543), (337, 64530), (478, 45495), (674, 32265), (717, 30330), (1011, 21510), (1195, 18198), (1434, 15165), (1685, 12906), (2022, 10755), (2151, 10110), (2390, 9099), (3033, 7170), (3370, 6453), (3585, 6066), (4302, 5055)]