26814420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{479}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 81768960

約数和(自身を除く): 54954540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 479, 622, 933, 958, 1244, 1437, 1555, 1866, 1916, 2395, 2799, 2874, 3110, 3732, 4311, 4665, 4790, 5598, 5748, 6220, 7185, 8622, 9330, 9580, 11196, 13995, 14370, 17244, 18660, 21555, 27990, 28740, 43110, 55980, 86220, 148969, 297938, 446907, 595876, 744845, 893814, 1340721, 1489690, 1787628, 2234535, 2681442, 2979380, 4469070, 5362884, 6703605, 8938140, 13407210, 26814420]

約数ペア:

[(1, 26814420), (2, 13407210), (3, 8938140), (4, 6703605), (5, 5362884), (6, 4469070), (9, 2979380), (10, 2681442), (12, 2234535), (15, 1787628), (18, 1489690), (20, 1340721), (30, 893814), (36, 744845), (45, 595876), (60, 446907), (90, 297938), (180, 148969), (311, 86220), (479, 55980), (622, 43110), (933, 28740), (958, 27990), (1244, 21555), (1437, 18660), (1555, 17244), (1866, 14370), (1916, 13995), (2395, 11196), (2799, 9580), (2874, 9330), (3110, 8622), (3732, 7185), (4311, 6220), (4665, 5748), (4790, 5598)]