30067856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 72745344

約数和(自身を除く): 42677488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 107, 112, 182, 193, 208, 214, 364, 386, 428, 728, 749, 772, 856, 1351, 1391, 1456, 1498, 1544, 1712, 2509, 2702, 2782, 2996, 3088, 5018, 5404, 5564, 5992, 9737, 10036, 10808, 11128, 11984, 17563, 19474, 20072, 20651, 21616, 22256, 35126, 38948, 40144, 41302, 70252, 77896, 82604, 140504, 144557, 155792, 165208, 268463, 281008, 289114, 330416, 536926, 578228, 1073852, 1156456, 1879241, 2147704, 2312912, 3758482, 4295408, 7516964, 15033928, 30067856]

約数ペア:

[(1, 30067856), (2, 15033928), (4, 7516964), (7, 4295408), (8, 3758482), (13, 2312912), (14, 2147704), (16, 1879241), (26, 1156456), (28, 1073852), (52, 578228), (56, 536926), (91, 330416), (104, 289114), (107, 281008), (112, 268463), (182, 165208), (193, 155792), (208, 144557), (214, 140504), (364, 82604), (386, 77896), (428, 70252), (728, 41302), (749, 40144), (772, 38948), (856, 35126), (1351, 22256), (1391, 21616), (1456, 20651), (1498, 20072), (1544, 19474), (1712, 17563), (2509, 11984), (2702, 11128), (2782, 10808), (2996, 10036), (3088, 9737), (5018, 5992), (5404, 5564)]