2300805

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 4878720

約数和(自身を除く): 2577915

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 27, 39, 45, 57, 65, 69, 81, 95, 115, 117, 135, 171, 195, 207, 247, 285, 299, 345, 351, 405, 437, 513, 585, 621, 741, 855, 897, 1035, 1053, 1235, 1311, 1495, 1539, 1755, 1863, 2185, 2223, 2565, 2691, 3105, 3705, 3933, 4485, 5265, 5681, 6555, 6669, 7695, 8073, 9315, 11115, 11799, 13455, 17043, 19665, 20007, 24219, 28405, 33345, 35397, 40365, 51129, 58995, 85215, 100035, 121095, 153387, 176985, 255645, 460161, 766935, 2300805]

約数ペア:

[(1, 2300805), (3, 766935), (5, 460161), (9, 255645), (13, 176985), (15, 153387), (19, 121095), (23, 100035), (27, 85215), (39, 58995), (45, 51129), (57, 40365), (65, 35397), (69, 33345), (81, 28405), (95, 24219), (115, 20007), (117, 19665), (135, 17043), (171, 13455), (195, 11799), (207, 11115), (247, 9315), (285, 8073), (299, 7695), (345, 6669), (351, 6555), (405, 5681), (437, 5265), (513, 4485), (585, 3933), (621, 3705), (741, 3105), (855, 2691), (897, 2565), (1035, 2223), (1053, 2185), (1235, 1863), (1311, 1755), (1495, 1539)]