30913904

素因数分解:

$2^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 72019200

約数和(自身を除く): 41105296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 131, 172, 196, 262, 301, 343, 344, 392, 524, 602, 686, 688, 784, 917, 1048, 1204, 1372, 1834, 2096, 2107, 2408, 2744, 3668, 4214, 4816, 5488, 5633, 6419, 7336, 8428, 11266, 12838, 14672, 14749, 16856, 22532, 25676, 29498, 33712, 39431, 44933, 45064, 51352, 58996, 78862, 89866, 90128, 102704, 117992, 157724, 179732, 235984, 276017, 315448, 359464, 552034, 630896, 718928, 1104068, 1932119, 2208136, 3864238, 4416272, 7728476, 15456952, 30913904]

約数ペア:

[(1, 30913904), (2, 15456952), (4, 7728476), (7, 4416272), (8, 3864238), (14, 2208136), (16, 1932119), (28, 1104068), (43, 718928), (49, 630896), (56, 552034), (86, 359464), (98, 315448), (112, 276017), (131, 235984), (172, 179732), (196, 157724), (262, 117992), (301, 102704), (343, 90128), (344, 89866), (392, 78862), (524, 58996), (602, 51352), (686, 45064), (688, 44933), (784, 39431), (917, 33712), (1048, 29498), (1204, 25676), (1372, 22532), (1834, 16856), (2096, 14749), (2107, 14672), (2408, 12838), (2744, 11266), (3668, 8428), (4214, 7336), (4816, 6419), (5488, 5633)]