1251660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 3661056

約数和(自身を除く): 2409396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 907, 1380, 1814, 2721, 3628, 4535, 5442, 9070, 10884, 13605, 18140, 20861, 27210, 41722, 54420, 62583, 83444, 104305, 125166, 208610, 250332, 312915, 417220, 625830, 1251660]

約数ペア:

[(1, 1251660), (2, 625830), (3, 417220), (4, 312915), (5, 250332), (6, 208610), (10, 125166), (12, 104305), (15, 83444), (20, 62583), (23, 54420), (30, 41722), (46, 27210), (60, 20861), (69, 18140), (92, 13605), (115, 10884), (138, 9070), (230, 5442), (276, 4535), (345, 3628), (460, 2721), (690, 1814), (907, 1380)]