31957320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 96344640

約数和(自身を除く): 64387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1061, 1255, 1506, 2008, 2122, 2510, 3012, 3183, 3765, 4244, 5020, 5305, 6024, 6366, 7530, 8488, 10040, 10610, 12732, 15060, 15915, 21220, 25464, 30120, 31830, 42440, 63660, 127320, 266311, 532622, 798933, 1065244, 1331555, 1597866, 2130488, 2663110, 3195732, 3994665, 5326220, 6391464, 7989330, 10652440, 15978660, 31957320]

約数ペア:

[(1, 31957320), (2, 15978660), (3, 10652440), (4, 7989330), (5, 6391464), (6, 5326220), (8, 3994665), (10, 3195732), (12, 2663110), (15, 2130488), (20, 1597866), (24, 1331555), (30, 1065244), (40, 798933), (60, 532622), (120, 266311), (251, 127320), (502, 63660), (753, 42440), (1004, 31830), (1061, 30120), (1255, 25464), (1506, 21220), (2008, 15915), (2122, 15060), (2510, 12732), (3012, 10610), (3183, 10040), (3765, 8488), (4244, 7530), (5020, 6366), (5305, 6024)]