82818180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1610

約数の個数: 96

約数和(自身を含む): 260332800

約数和(自身を除く): 177514620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 180, 206, 270, 309, 412, 515, 540, 618, 927, 1030, 1236, 1489, 1545, 1854, 2060, 2781, 2978, 3090, 3708, 4467, 4635, 5562, 5956, 6180, 7445, 8934, 9270, 11124, 13401, 13905, 14890, 17868, 18540, 22335, 26802, 27810, 29780, 40203, 44670, 53604, 55620, 67005, 80406, 89340, 134010, 153367, 160812, 201015, 268020, 306734, 402030, 460101, 613468, 766835, 804060, 920202, 1380303, 1533670, 1840404, 2300505, 2760606, 3067340, 4140909, 4601010, 5521212, 6901515, 8281818, 9202020, 13803030, 16563636, 20704545, 27606060, 41409090, 82818180]

約数ペア:

[(1, 82818180), (2, 41409090), (3, 27606060), (4, 20704545), (5, 16563636), (6, 13803030), (9, 9202020), (10, 8281818), (12, 6901515), (15, 5521212), (18, 4601010), (20, 4140909), (27, 3067340), (30, 2760606), (36, 2300505), (45, 1840404), (54, 1533670), (60, 1380303), (90, 920202), (103, 804060), (108, 766835), (135, 613468), (180, 460101), (206, 402030), (270, 306734), (309, 268020), (412, 201015), (515, 160812), (540, 153367), (618, 134010), (927, 89340), (1030, 80406), (1236, 67005), (1489, 55620), (1545, 53604), (1854, 44670), (2060, 40203), (2781, 29780), (2978, 27810), (3090, 26802), (3708, 22335), (4467, 18540), (4635, 17868), (5562, 14890), (5956, 13905), (6180, 13401), (7445, 11124), (8934, 9270)]