30382976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 70900200

約数和(自身を除く): 40517224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 832, 961, 988, 992, 1178, 1216, 1612, 1664, 1922, 1976, 1984, 2356, 2432, 3224, 3844, 3952, 3968, 4712, 6448, 7657, 7688, 7904, 9424, 12493, 12896, 15314, 15376, 15808, 18259, 18848, 24986, 25792, 30628, 30752, 31616, 36518, 37696, 49972, 51584, 61256, 61504, 73036, 75392, 99944, 122512, 123008, 146072, 199888, 237367, 245024, 292144, 399776, 474734, 490048, 584288, 799552, 949468, 980096, 1168576, 1599104, 1898936, 2337152, 3797872, 7595744, 15191488, 30382976]

約数ペア:

[(1, 30382976), (2, 15191488), (4, 7595744), (8, 3797872), (13, 2337152), (16, 1898936), (19, 1599104), (26, 1168576), (31, 980096), (32, 949468), (38, 799552), (52, 584288), (62, 490048), (64, 474734), (76, 399776), (104, 292144), (124, 245024), (128, 237367), (152, 199888), (208, 146072), (247, 123008), (248, 122512), (304, 99944), (403, 75392), (416, 73036), (494, 61504), (496, 61256), (589, 51584), (608, 49972), (806, 37696), (832, 36518), (961, 31616), (988, 30752), (992, 30628), (1178, 25792), (1216, 24986), (1612, 18848), (1664, 18259), (1922, 15808), (1976, 15376), (1984, 15314), (2356, 12896), (2432, 12493), (3224, 9424), (3844, 7904), (3952, 7688), (3968, 7657), (4712, 6448)]