81222570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6311}}^1$

素因数の和:6348

約数の個数: 96

約数和(自身を含む): 248137344

約数和(自身を除く): 166914774

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 4290, 6311, 6435, 12622, 12870, 18933, 31555, 37866, 56799, 63110, 69421, 82043, 94665, 113598, 138842, 164086, 189330, 208263, 246129, 283995, 347105, 410215, 416526, 492258, 567990, 624789, 694210, 738387, 820430, 902473, 1041315, 1230645, 1249578, 1476774, 1804946, 2082630, 2461290, 2707419, 3123945, 3691935, 4512365, 5414838, 6247890, 7383870, 8122257, 9024730, 13537095, 16244514, 27074190, 40611285, 81222570]

約数ペア:

[(1, 81222570), (2, 40611285), (3, 27074190), (5, 16244514), (6, 13537095), (9, 9024730), (10, 8122257), (11, 7383870), (13, 6247890), (15, 5414838), (18, 4512365), (22, 3691935), (26, 3123945), (30, 2707419), (33, 2461290), (39, 2082630), (45, 1804946), (55, 1476774), (65, 1249578), (66, 1230645), (78, 1041315), (90, 902473), (99, 820430), (110, 738387), (117, 694210), (130, 624789), (143, 567990), (165, 492258), (195, 416526), (198, 410215), (234, 347105), (286, 283995), (330, 246129), (390, 208263), (429, 189330), (495, 164086), (585, 138842), (715, 113598), (858, 94665), (990, 82043), (1170, 69421), (1287, 63110), (1430, 56799), (2145, 37866), (2574, 31555), (4290, 18933), (6311, 12870), (6435, 12622)]