38383620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 125483904

約数和(自身を除く): 87100284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 311, 330, 340, 363, 374, 484, 510, 561, 605, 622, 660, 726, 748, 933, 935, 1020, 1122, 1210, 1244, 1452, 1555, 1815, 1866, 1870, 2057, 2244, 2420, 2805, 3110, 3421, 3630, 3732, 3740, 4114, 4665, 5287, 5610, 6171, 6220, 6842, 7260, 8228, 9330, 10263, 10285, 10574, 11220, 12342, 13684, 15861, 17105, 18660, 20526, 20570, 21148, 24684, 26435, 30855, 31722, 34210, 37631, 41052, 41140, 51315, 52870, 58157, 61710, 63444, 68420, 75262, 79305, 102630, 105740, 112893, 116314, 123420, 150524, 158610, 174471, 188155, 205260, 225786, 232628, 290785, 317220, 348942, 376310, 451572, 564465, 581570, 639727, 697884, 752620, 872355, 1128930, 1163140, 1279454, 1744710, 1919181, 2257860, 2558908, 3198635, 3489420, 3838362, 6397270, 7676724, 9595905, 12794540, 19191810, 38383620]

約数ペア:

[(1, 38383620), (2, 19191810), (3, 12794540), (4, 9595905), (5, 7676724), (6, 6397270), (10, 3838362), (11, 3489420), (12, 3198635), (15, 2558908), (17, 2257860), (20, 1919181), (22, 1744710), (30, 1279454), (33, 1163140), (34, 1128930), (44, 872355), (51, 752620), (55, 697884), (60, 639727), (66, 581570), (68, 564465), (85, 451572), (102, 376310), (110, 348942), (121, 317220), (132, 290785), (165, 232628), (170, 225786), (187, 205260), (204, 188155), (220, 174471), (242, 158610), (255, 150524), (311, 123420), (330, 116314), (340, 112893), (363, 105740), (374, 102630), (484, 79305), (510, 75262), (561, 68420), (605, 63444), (622, 61710), (660, 58157), (726, 52870), (748, 51315), (933, 41140), (935, 41052), (1020, 37631), (1122, 34210), (1210, 31722), (1244, 30855), (1452, 26435), (1555, 24684), (1815, 21148), (1866, 20570), (1870, 20526), (2057, 18660), (2244, 17105), (2420, 15861), (2805, 13684), (3110, 12342), (3421, 11220), (3630, 10574), (3732, 10285), (3740, 10263), (4114, 9330), (4665, 8228), (5287, 7260), (5610, 6842), (6171, 6220)]