51229320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22469}}^1$

素因数の和:22502

約数の個数: 64

約数和(自身を含む): 161784000

約数和(自身を除く): 110554680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 22469, 44938, 67407, 89876, 112345, 134814, 179752, 224690, 269628, 337035, 426911, 449380, 539256, 674070, 853822, 898760, 1280733, 1348140, 1707644, 2134555, 2561466, 2696280, 3415288, 4269110, 5122932, 6403665, 8538220, 10245864, 12807330, 17076440, 25614660, 51229320]

約数ペア:

[(1, 51229320), (2, 25614660), (3, 17076440), (4, 12807330), (5, 10245864), (6, 8538220), (8, 6403665), (10, 5122932), (12, 4269110), (15, 3415288), (19, 2696280), (20, 2561466), (24, 2134555), (30, 1707644), (38, 1348140), (40, 1280733), (57, 898760), (60, 853822), (76, 674070), (95, 539256), (114, 449380), (120, 426911), (152, 337035), (190, 269628), (228, 224690), (285, 179752), (380, 134814), (456, 112345), (570, 89876), (760, 67407), (1140, 44938), (2280, 22469)]