677584140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491003}}^1$

素因数の和:491038

約数の個数: 48

約数和(自身を含む): 1979728128

約数和(自身を除く): 1302143988

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, 1380, 491003, 982006, 1473009, 1964012, 2455015, 2946018, 4910030, 5892036, 7365045, 9820060, 11293069, 14730090, 22586138, 29460180, 33879207, 45172276, 56465345, 67758414, 112930690, 135516828, 169396035, 225861380, 338792070, 677584140]

約数ペア:

[(1, 677584140), (2, 338792070), (3, 225861380), (4, 169396035), (5, 135516828), (6, 112930690), (10, 67758414), (12, 56465345), (15, 45172276), (20, 33879207), (23, 29460180), (30, 22586138), (46, 14730090), (60, 11293069), (69, 9820060), (92, 7365045), (115, 5892036), (138, 4910030), (230, 2946018), (276, 2455015), (345, 1964012), (460, 1473009), (690, 982006), (1380, 491003)]