30750512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 69995520

約数和(自身を除く): 39245008

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 251, 304, 403, 494, 496, 502, 589, 806, 988, 1004, 1178, 1612, 1976, 2008, 2356, 3224, 3263, 3952, 4016, 4712, 4769, 6448, 6526, 7657, 7781, 9424, 9538, 13052, 15314, 15562, 19076, 26104, 30628, 31124, 38152, 52208, 61256, 61997, 62248, 76304, 101153, 122512, 123994, 124496, 147839, 202306, 247988, 295678, 404612, 495976, 591356, 809224, 991952, 1182712, 1618448, 1921907, 2365424, 3843814, 7687628, 15375256, 30750512]

約数ペア:

[(1, 30750512), (2, 15375256), (4, 7687628), (8, 3843814), (13, 2365424), (16, 1921907), (19, 1618448), (26, 1182712), (31, 991952), (38, 809224), (52, 591356), (62, 495976), (76, 404612), (104, 295678), (124, 247988), (152, 202306), (208, 147839), (247, 124496), (248, 123994), (251, 122512), (304, 101153), (403, 76304), (494, 62248), (496, 61997), (502, 61256), (589, 52208), (806, 38152), (988, 31124), (1004, 30628), (1178, 26104), (1612, 19076), (1976, 15562), (2008, 15314), (2356, 13052), (3224, 9538), (3263, 9424), (3952, 7781), (4016, 7657), (4712, 6526), (4769, 6448)]