245318040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61949}}^1$

素因数の和:61977

約数の個数: 96

約数和(自身を含む): 869778000

約数和(自身を除く): 624459960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 61949, 123898, 185847, 247796, 309745, 371694, 495592, 557541, 619490, 681439, 743388, 929235, 1115082, 1238980, 1362878, 1486776, 1858470, 2044317, 2230164, 2477960, 2725756, 2787705, 3407195, 3716940, 4088634, 4460328, 5451512, 5575410, 6132951, 6814390, 7433880, 8177268, 10221585, 11150820, 12265902, 13628780, 16354536, 20443170, 22301640, 24531804, 27257560, 30664755, 40886340, 49063608, 61329510, 81772680, 122659020, 245318040]

約数ペア:

[(1, 245318040), (2, 122659020), (3, 81772680), (4, 61329510), (5, 49063608), (6, 40886340), (8, 30664755), (9, 27257560), (10, 24531804), (11, 22301640), (12, 20443170), (15, 16354536), (18, 13628780), (20, 12265902), (22, 11150820), (24, 10221585), (30, 8177268), (33, 7433880), (36, 6814390), (40, 6132951), (44, 5575410), (45, 5451512), (55, 4460328), (60, 4088634), (66, 3716940), (72, 3407195), (88, 2787705), (90, 2725756), (99, 2477960), (110, 2230164), (120, 2044317), (132, 1858470), (165, 1486776), (180, 1362878), (198, 1238980), (220, 1115082), (264, 929235), (330, 743388), (360, 681439), (396, 619490), (440, 557541), (495, 495592), (660, 371694), (792, 309745), (990, 247796), (1320, 185847), (1980, 123898), (3960, 61949)]