1225854

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 80

約数和(自身を含む): 3345408

約数和(自身を除く): 2119554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 47, 54, 63, 69, 81, 94, 126, 138, 141, 161, 162, 189, 207, 282, 322, 329, 378, 414, 423, 483, 567, 621, 658, 846, 966, 987, 1081, 1134, 1242, 1269, 1449, 1863, 1974, 2162, 2538, 2898, 2961, 3243, 3726, 3807, 4347, 5922, 6486, 7567, 7614, 8694, 8883, 9729, 13041, 15134, 17766, 19458, 22701, 26082, 26649, 29187, 45402, 53298, 58374, 68103, 87561, 136206, 175122, 204309, 408618, 612927, 1225854]

約数ペア:

[(1, 1225854), (2, 612927), (3, 408618), (6, 204309), (7, 175122), (9, 136206), (14, 87561), (18, 68103), (21, 58374), (23, 53298), (27, 45402), (42, 29187), (46, 26649), (47, 26082), (54, 22701), (63, 19458), (69, 17766), (81, 15134), (94, 13041), (126, 9729), (138, 8883), (141, 8694), (161, 7614), (162, 7567), (189, 6486), (207, 5922), (282, 4347), (322, 3807), (329, 3726), (378, 3243), (414, 2961), (423, 2898), (483, 2538), (567, 2162), (621, 1974), (658, 1863), (846, 1449), (966, 1269), (987, 1242), (1081, 1134)]