788890590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5441}}^1$

素因数の和:5639

約数の個数: 80

約数和(自身を含む): 2133481680

約数和(自身を除く): 1344591090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 179, 270, 358, 405, 537, 810, 895, 1074, 1611, 1790, 2685, 3222, 4833, 5370, 5441, 8055, 9666, 10882, 14499, 16110, 16323, 24165, 27205, 28998, 32646, 48330, 48969, 54410, 72495, 81615, 97938, 144990, 146907, 163230, 244845, 293814, 440721, 489690, 734535, 881442, 973939, 1469070, 1947878, 2203605, 2921817, 4407210, 4869695, 5843634, 8765451, 9739390, 14609085, 17530902, 26296353, 29218170, 43827255, 52592706, 78889059, 87654510, 131481765, 157778118, 262963530, 394445295, 788890590]

約数ペア:

[(1, 788890590), (2, 394445295), (3, 262963530), (5, 157778118), (6, 131481765), (9, 87654510), (10, 78889059), (15, 52592706), (18, 43827255), (27, 29218170), (30, 26296353), (45, 17530902), (54, 14609085), (81, 9739390), (90, 8765451), (135, 5843634), (162, 4869695), (179, 4407210), (270, 2921817), (358, 2203605), (405, 1947878), (537, 1469070), (810, 973939), (895, 881442), (1074, 734535), (1611, 489690), (1790, 440721), (2685, 293814), (3222, 244845), (4833, 163230), (5370, 146907), (5441, 144990), (8055, 97938), (9666, 81615), (10882, 72495), (14499, 54410), (16110, 48969), (16323, 48330), (24165, 32646), (27205, 28998)]