30910418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 59294592

約数和(自身を除く): 28384174

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 121, 142, 154, 242, 257, 497, 514, 781, 847, 994, 1562, 1694, 1799, 2827, 3598, 5467, 5654, 8591, 10934, 17182, 18247, 19789, 31097, 36494, 39578, 60137, 62194, 120274, 127729, 200717, 217679, 255458, 401434, 435358, 1405019, 2207887, 2810038, 4415774, 15455209, 30910418]

約数ペア:

[(1, 30910418), (2, 15455209), (7, 4415774), (11, 2810038), (14, 2207887), (22, 1405019), (71, 435358), (77, 401434), (121, 255458), (142, 217679), (154, 200717), (242, 127729), (257, 120274), (497, 62194), (514, 60137), (781, 39578), (847, 36494), (994, 31097), (1562, 19789), (1694, 18247), (1799, 17182), (2827, 10934), (3598, 8591), (5467, 5654)]