26648820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 90522432

約数和(自身を除く): 63873612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 313, 330, 387, 396, 430, 473, 495, 516, 626, 645, 660, 774, 860, 939, 946, 990, 1252, 1290, 1419, 1548, 1565, 1878, 1892, 1935, 1980, 2365, 2580, 2817, 2838, 3130, 3443, 3756, 3870, 4257, 4695, 4730, 5634, 5676, 6260, 6886, 7095, 7740, 8514, 9390, 9460, 10329, 11268, 13459, 13772, 14085, 14190, 17028, 17215, 18780, 20658, 21285, 26918, 28170, 28380, 30987, 34430, 40377, 41316, 42570, 51645, 53836, 56340, 61974, 67295, 68860, 80754, 85140, 103290, 121131, 123948, 134590, 148049, 154935, 161508, 201885, 206580, 242262, 269180, 296098, 309870, 403770, 444147, 484524, 592196, 605655, 619740, 740245, 807540, 888294, 1211310, 1332441, 1480490, 1776588, 2220735, 2422620, 2664882, 2960980, 4441470, 5329764, 6662205, 8882940, 13324410, 26648820]

約数ペア:

[(1, 26648820), (2, 13324410), (3, 8882940), (4, 6662205), (5, 5329764), (6, 4441470), (9, 2960980), (10, 2664882), (11, 2422620), (12, 2220735), (15, 1776588), (18, 1480490), (20, 1332441), (22, 1211310), (30, 888294), (33, 807540), (36, 740245), (43, 619740), (44, 605655), (45, 592196), (55, 484524), (60, 444147), (66, 403770), (86, 309870), (90, 296098), (99, 269180), (110, 242262), (129, 206580), (132, 201885), (165, 161508), (172, 154935), (180, 148049), (198, 134590), (215, 123948), (220, 121131), (258, 103290), (313, 85140), (330, 80754), (387, 68860), (396, 67295), (430, 61974), (473, 56340), (495, 53836), (516, 51645), (626, 42570), (645, 41316), (660, 40377), (774, 34430), (860, 30987), (939, 28380), (946, 28170), (990, 26918), (1252, 21285), (1290, 20658), (1419, 18780), (1548, 17215), (1565, 17028), (1878, 14190), (1892, 14085), (1935, 13772), (1980, 13459), (2365, 11268), (2580, 10329), (2817, 9460), (2838, 9390), (3130, 8514), (3443, 7740), (3756, 7095), (3870, 6886), (4257, 6260), (4695, 5676), (4730, 5634)]