26702820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 81801720

約数和(自身を除く): 55098900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1361, 1635, 1962, 2180, 2722, 3270, 3924, 4083, 4905, 5444, 6540, 6805, 8166, 9810, 12249, 13610, 16332, 19620, 20415, 24498, 27220, 40830, 48996, 61245, 81660, 122490, 148349, 244980, 296698, 445047, 593396, 741745, 890094, 1335141, 1483490, 1780188, 2225235, 2670282, 2966980, 4450470, 5340564, 6675705, 8900940, 13351410, 26702820]

約数ペア:

[(1, 26702820), (2, 13351410), (3, 8900940), (4, 6675705), (5, 5340564), (6, 4450470), (9, 2966980), (10, 2670282), (12, 2225235), (15, 1780188), (18, 1483490), (20, 1335141), (30, 890094), (36, 741745), (45, 593396), (60, 445047), (90, 296698), (109, 244980), (180, 148349), (218, 122490), (327, 81660), (436, 61245), (545, 48996), (654, 40830), (981, 27220), (1090, 24498), (1308, 20415), (1361, 19620), (1635, 16332), (1962, 13610), (2180, 12249), (2722, 9810), (3270, 8166), (3924, 6805), (4083, 6540), (4905, 5444)]