30227778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1889}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 45251262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 1889, 2286, 2667, 3778, 5334, 5667, 8001, 11334, 13223, 16002, 17001, 26446, 34002, 39669, 79338, 119007, 238014, 239903, 479806, 719709, 1439418, 1679321, 2159127, 3358642, 4318254, 5037963, 10075926, 15113889, 30227778]

約数ペア:

[(1, 30227778), (2, 15113889), (3, 10075926), (6, 5037963), (7, 4318254), (9, 3358642), (14, 2159127), (18, 1679321), (21, 1439418), (42, 719709), (63, 479806), (126, 239903), (127, 238014), (254, 119007), (381, 79338), (762, 39669), (889, 34002), (1143, 26446), (1778, 17001), (1889, 16002), (2286, 13223), (2667, 11334), (3778, 8001), (5334, 5667)]