30628304

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 73507200

約数和(自身を除く): 42878896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 389, 518, 532, 592, 703, 778, 1036, 1064, 1406, 1556, 2072, 2128, 2723, 2812, 3112, 4144, 4921, 5446, 5624, 6224, 7391, 9842, 10892, 11248, 14393, 14782, 19684, 21784, 28786, 29564, 39368, 43568, 51737, 57572, 59128, 78736, 100751, 103474, 115144, 118256, 201502, 206948, 230288, 273467, 403004, 413896, 546934, 806008, 827792, 1093868, 1612016, 1914269, 2187736, 3828538, 4375472, 7657076, 15314152, 30628304]

約数ペア:

[(1, 30628304), (2, 15314152), (4, 7657076), (7, 4375472), (8, 3828538), (14, 2187736), (16, 1914269), (19, 1612016), (28, 1093868), (37, 827792), (38, 806008), (56, 546934), (74, 413896), (76, 403004), (112, 273467), (133, 230288), (148, 206948), (152, 201502), (259, 118256), (266, 115144), (296, 103474), (304, 100751), (389, 78736), (518, 59128), (532, 57572), (592, 51737), (703, 43568), (778, 39368), (1036, 29564), (1064, 28786), (1406, 21784), (1556, 19684), (2072, 14782), (2128, 14393), (2723, 11248), (2812, 10892), (3112, 9842), (4144, 7391), (4921, 6224), (5446, 5624)]