26428140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 83160000

約数和(自身を除く): 56731860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 327, 436, 449, 540, 545, 654, 898, 981, 1090, 1308, 1347, 1635, 1796, 1962, 2180, 2245, 2694, 2943, 3270, 3924, 4041, 4490, 4905, 5388, 5886, 6540, 6735, 8082, 8980, 9810, 11772, 12123, 13470, 14715, 16164, 19620, 20205, 24246, 26940, 29430, 40410, 48492, 48941, 58860, 60615, 80820, 97882, 121230, 146823, 195764, 242460, 244705, 293646, 440469, 489410, 587292, 734115, 880938, 978820, 1321407, 1468230, 1761876, 2202345, 2642814, 2936460, 4404690, 5285628, 6607035, 8809380, 13214070, 26428140]

約数ペア:

[(1, 26428140), (2, 13214070), (3, 8809380), (4, 6607035), (5, 5285628), (6, 4404690), (9, 2936460), (10, 2642814), (12, 2202345), (15, 1761876), (18, 1468230), (20, 1321407), (27, 978820), (30, 880938), (36, 734115), (45, 587292), (54, 489410), (60, 440469), (90, 293646), (108, 244705), (109, 242460), (135, 195764), (180, 146823), (218, 121230), (270, 97882), (327, 80820), (436, 60615), (449, 58860), (540, 48941), (545, 48492), (654, 40410), (898, 29430), (981, 26940), (1090, 24246), (1308, 20205), (1347, 19620), (1635, 16164), (1796, 14715), (1962, 13470), (2180, 12123), (2245, 11772), (2694, 9810), (2943, 8980), (3270, 8082), (3924, 6735), (4041, 6540), (4490, 5886), (4905, 5388)]