30419802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 75958272

約数和(自身を除く): 45538470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 1901, 2286, 2667, 3802, 5334, 5703, 8001, 11406, 13307, 16002, 17109, 26614, 34218, 39921, 79842, 119763, 239526, 241427, 482854, 724281, 1448562, 1689989, 2172843, 3379978, 4345686, 5069967, 10139934, 15209901, 30419802]

約数ペア:

[(1, 30419802), (2, 15209901), (3, 10139934), (6, 5069967), (7, 4345686), (9, 3379978), (14, 2172843), (18, 1689989), (21, 1448562), (42, 724281), (63, 482854), (126, 241427), (127, 239526), (254, 119763), (381, 79842), (762, 39921), (889, 34218), (1143, 26614), (1778, 17109), (1901, 16002), (2286, 13307), (2667, 11406), (3802, 8001), (5334, 5703)]