30780793792

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2216359}}^1$

素因数の和:2216409

約数の個数: 56

約数和(自身を含む): 72058296320

約数和(自身を除く): 41277502528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 2216359, 4432718, 8865436, 15514513, 17730872, 31029026, 35461744, 62058052, 68707129, 70923488, 124116104, 137414258, 141846976, 248232208, 274828516, 480949903, 496464416, 549657032, 961899806, 992928832, 1099314064, 1923799612, 2198628128, 3847599224, 4397256256, 7695198448, 15390396896, 30780793792]

約数ペア:

[(1, 30780793792), (2, 15390396896), (4, 7695198448), (7, 4397256256), (8, 3847599224), (14, 2198628128), (16, 1923799612), (28, 1099314064), (31, 992928832), (32, 961899806), (56, 549657032), (62, 496464416), (64, 480949903), (112, 274828516), (124, 248232208), (217, 141846976), (224, 137414258), (248, 124116104), (434, 70923488), (448, 68707129), (496, 62058052), (868, 35461744), (992, 31029026), (1736, 17730872), (1984, 15514513), (3472, 8865436), (6944, 4432718), (13888, 2216359)]