1801706280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5711}}^1$

素因数の和:5975

約数の個数: 128

約数和(自身を含む): 5922201600

約数和(自身を除く): 4120495320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 239, 264, 330, 440, 478, 660, 717, 956, 1195, 1320, 1434, 1912, 2390, 2629, 2868, 3585, 4780, 5258, 5711, 5736, 7170, 7887, 9560, 10516, 11422, 13145, 14340, 15774, 17133, 21032, 22844, 26290, 28555, 28680, 31548, 34266, 39435, 45688, 52580, 57110, 62821, 63096, 68532, 78870, 85665, 105160, 114220, 125642, 137064, 157740, 171330, 188463, 228440, 251284, 314105, 315480, 342660, 376926, 502568, 628210, 685320, 753852, 942315, 1256420, 1364929, 1507704, 1884630, 2512840, 2729858, 3769260, 4094787, 5459716, 6824645, 7538520, 8189574, 10919432, 13649290, 15014219, 16379148, 20473935, 27298580, 30028438, 32758296, 40947870, 45042657, 54597160, 60056876, 75071095, 81895740, 90085314, 120113752, 150142190, 163791480, 180170628, 225213285, 300284380, 360341256, 450426570, 600568760, 900853140, 1801706280]

約数ペア:

[(1, 1801706280), (2, 900853140), (3, 600568760), (4, 450426570), (5, 360341256), (6, 300284380), (8, 225213285), (10, 180170628), (11, 163791480), (12, 150142190), (15, 120113752), (20, 90085314), (22, 81895740), (24, 75071095), (30, 60056876), (33, 54597160), (40, 45042657), (44, 40947870), (55, 32758296), (60, 30028438), (66, 27298580), (88, 20473935), (110, 16379148), (120, 15014219), (132, 13649290), (165, 10919432), (220, 8189574), (239, 7538520), (264, 6824645), (330, 5459716), (440, 4094787), (478, 3769260), (660, 2729858), (717, 2512840), (956, 1884630), (1195, 1507704), (1320, 1364929), (1434, 1256420), (1912, 942315), (2390, 753852), (2629, 685320), (2868, 628210), (3585, 502568), (4780, 376926), (5258, 342660), (5711, 315480), (5736, 314105), (7170, 251284), (7887, 228440), (9560, 188463), (10516, 171330), (11422, 157740), (13145, 137064), (14340, 125642), (15774, 114220), (17133, 105160), (21032, 85665), (22844, 78870), (26290, 68532), (28555, 63096), (28680, 62821), (31548, 57110), (34266, 52580), (39435, 45688)]