1245456

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^2$

素因数の和:82

約数の個数: 75

約数和(自身を含む): 3724743

約数和(自身を除く): 2479287

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 496, 558, 648, 744, 837, 961, 1116, 1296, 1488, 1674, 1922, 2232, 2511, 2883, 3348, 3844, 4464, 5022, 5766, 6696, 7688, 8649, 10044, 11532, 13392, 15376, 17298, 20088, 23064, 25947, 34596, 40176, 46128, 51894, 69192, 77841, 103788, 138384, 155682, 207576, 311364, 415152, 622728, 1245456]

約数ペア:

[(1, 1245456), (2, 622728), (3, 415152), (4, 311364), (6, 207576), (8, 155682), (9, 138384), (12, 103788), (16, 77841), (18, 69192), (24, 51894), (27, 46128), (31, 40176), (36, 34596), (48, 25947), (54, 23064), (62, 20088), (72, 17298), (81, 15376), (93, 13392), (108, 11532), (124, 10044), (144, 8649), (162, 7688), (186, 6696), (216, 5766), (248, 5022), (279, 4464), (324, 3844), (372, 3348), (432, 2883), (496, 2511), (558, 2232), (648, 1922), (744, 1674), (837, 1488), (961, 1296)]