47935980

素因数分解:

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

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 146122704

約数和(自身を除く): 98186724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1061, 1255, 1506, 2122, 2259, 2510, 3012, 3183, 3765, 4244, 4518, 5020, 5305, 6366, 7530, 9036, 9549, 10610, 11295, 12732, 15060, 15915, 19098, 21220, 22590, 31830, 38196, 45180, 47745, 63660, 95490, 190980, 266311, 532622, 798933, 1065244, 1331555, 1597866, 2396799, 2663110, 3195732, 3994665, 4793598, 5326220, 7989330, 9587196, 11983995, 15978660, 23967990, 47935980]

約数ペア:

[(1, 47935980), (2, 23967990), (3, 15978660), (4, 11983995), (5, 9587196), (6, 7989330), (9, 5326220), (10, 4793598), (12, 3994665), (15, 3195732), (18, 2663110), (20, 2396799), (30, 1597866), (36, 1331555), (45, 1065244), (60, 798933), (90, 532622), (180, 266311), (251, 190980), (502, 95490), (753, 63660), (1004, 47745), (1061, 45180), (1255, 38196), (1506, 31830), (2122, 22590), (2259, 21220), (2510, 19098), (3012, 15915), (3183, 15060), (3765, 12732), (4244, 11295), (4518, 10610), (5020, 9549), (5305, 9036), (6366, 7530)]