81322230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{937}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 213954048

約数和(自身を除く): 132631818

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 263, 330, 526, 789, 937, 1315, 1578, 1874, 2630, 2811, 2893, 3945, 4685, 5622, 5786, 7890, 8679, 9370, 10307, 14055, 14465, 17358, 20614, 28110, 28930, 30921, 43395, 51535, 61842, 86790, 103070, 154605, 246431, 309210, 492862, 739293, 1232155, 1478586, 2464310, 2710741, 3696465, 5421482, 7392930, 8132223, 13553705, 16264446, 27107410, 40661115, 81322230]

約数ペア:

[(1, 81322230), (2, 40661115), (3, 27107410), (5, 16264446), (6, 13553705), (10, 8132223), (11, 7392930), (15, 5421482), (22, 3696465), (30, 2710741), (33, 2464310), (55, 1478586), (66, 1232155), (110, 739293), (165, 492862), (263, 309210), (330, 246431), (526, 154605), (789, 103070), (937, 86790), (1315, 61842), (1578, 51535), (1874, 43395), (2630, 30921), (2811, 28930), (2893, 28110), (3945, 20614), (4685, 17358), (5622, 14465), (5786, 14055), (7890, 10307), (8679, 9370)]