30507554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 62042112

約数和(自身を除く): 31534558

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 43, 77, 86, 119, 154, 187, 238, 271, 301, 374, 473, 542, 602, 731, 946, 1309, 1462, 1897, 2618, 2981, 3311, 3794, 4607, 5117, 5962, 6622, 8041, 9214, 10234, 11653, 16082, 20867, 23306, 32249, 41734, 50677, 56287, 64498, 81571, 101354, 112574, 128183, 163142, 198101, 256366, 354739, 396202, 709478, 897281, 1386707, 1794562, 2179111, 2773414, 4358222, 15253777, 30507554]

約数ペア:

[(1, 30507554), (2, 15253777), (7, 4358222), (11, 2773414), (14, 2179111), (17, 1794562), (22, 1386707), (34, 897281), (43, 709478), (77, 396202), (86, 354739), (119, 256366), (154, 198101), (187, 163142), (238, 128183), (271, 112574), (301, 101354), (374, 81571), (473, 64498), (542, 56287), (602, 50677), (731, 41734), (946, 32249), (1309, 23306), (1462, 20867), (1897, 16082), (2618, 11653), (2981, 10234), (3311, 9214), (3794, 8041), (4607, 6622), (5117, 5962)]