30691346

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 57620160

約数和(自身を除く): 26928814

約数列:

[1, 2, 7, 14, 19, 38, 49, 53, 98, 106, 133, 266, 311, 371, 622, 742, 931, 1007, 1862, 2014, 2177, 2597, 4354, 5194, 5909, 7049, 11818, 14098, 15239, 16483, 30478, 32966, 41363, 49343, 82726, 98686, 115381, 230762, 289541, 313177, 579082, 626354, 807667, 1615334, 2192239, 4384478, 15345673, 30691346]

約数ペア:

[(1, 30691346), (2, 15345673), (7, 4384478), (14, 2192239), (19, 1615334), (38, 807667), (49, 626354), (53, 579082), (98, 313177), (106, 289541), (133, 230762), (266, 115381), (311, 98686), (371, 82726), (622, 49343), (742, 41363), (931, 32966), (1007, 30478), (1862, 16483), (2014, 15239), (2177, 14098), (2597, 11818), (4354, 7049), (5194, 5909)]