30790128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 85307040

約数和(自身を除く): 54516912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 97, 102, 136, 194, 204, 272, 291, 388, 389, 408, 582, 776, 778, 816, 1164, 1167, 1552, 1556, 1649, 2328, 2334, 3112, 3298, 4656, 4668, 4947, 6224, 6596, 6613, 9336, 9894, 13192, 13226, 18672, 19788, 19839, 26384, 26452, 37733, 39576, 39678, 52904, 75466, 79152, 79356, 105808, 113199, 150932, 158712, 226398, 301864, 317424, 452796, 603728, 641461, 905592, 1282922, 1811184, 1924383, 2565844, 3848766, 5131688, 7697532, 10263376, 15395064, 30790128]

約数ペア:

[(1, 30790128), (2, 15395064), (3, 10263376), (4, 7697532), (6, 5131688), (8, 3848766), (12, 2565844), (16, 1924383), (17, 1811184), (24, 1282922), (34, 905592), (48, 641461), (51, 603728), (68, 452796), (97, 317424), (102, 301864), (136, 226398), (194, 158712), (204, 150932), (272, 113199), (291, 105808), (388, 79356), (389, 79152), (408, 75466), (582, 52904), (776, 39678), (778, 39576), (816, 37733), (1164, 26452), (1167, 26384), (1552, 19839), (1556, 19788), (1649, 18672), (2328, 13226), (2334, 13192), (3112, 9894), (3298, 9336), (4656, 6613), (4668, 6596), (4947, 6224)]