30771456

素因数分解:

$2^8\times 3^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 82904640

約数和(自身を除く): 52133184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 389, 412, 618, 768, 778, 824, 1167, 1236, 1556, 1648, 2334, 2472, 3112, 3296, 4668, 4944, 6224, 6592, 9336, 9888, 12448, 13184, 18672, 19776, 24896, 26368, 37344, 39552, 40067, 49792, 74688, 79104, 80134, 99584, 120201, 149376, 160268, 240402, 298752, 320536, 480804, 641072, 961608, 1282144, 1923216, 2564288, 3846432, 5128576, 7692864, 10257152, 15385728, 30771456]

約数ペア:

[(1, 30771456), (2, 15385728), (3, 10257152), (4, 7692864), (6, 5128576), (8, 3846432), (12, 2564288), (16, 1923216), (24, 1282144), (32, 961608), (48, 641072), (64, 480804), (96, 320536), (103, 298752), (128, 240402), (192, 160268), (206, 149376), (256, 120201), (309, 99584), (384, 80134), (389, 79104), (412, 74688), (618, 49792), (768, 40067), (778, 39552), (824, 37344), (1167, 26368), (1236, 24896), (1556, 19776), (1648, 18672), (2334, 13184), (2472, 12448), (3112, 9888), (3296, 9336), (4668, 6592), (4944, 6224)]