405207780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{33937}}^1$

素因数の和:34148

約数の個数: 48

約数和(自身を含む): 1140316800

約数和(自身を除く): 735109020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 33937, 67874, 101811, 135748, 169685, 203622, 339370, 407244, 509055, 678740, 1018110, 2036220, 6753463, 13506926, 20260389, 27013852, 33767315, 40520778, 67534630, 81041556, 101301945, 135069260, 202603890, 405207780]

約数ペア:

[(1, 405207780), (2, 202603890), (3, 135069260), (4, 101301945), (5, 81041556), (6, 67534630), (10, 40520778), (12, 33767315), (15, 27013852), (20, 20260389), (30, 13506926), (60, 6753463), (199, 2036220), (398, 1018110), (597, 678740), (796, 509055), (995, 407244), (1194, 339370), (1990, 203622), (2388, 169685), (2985, 135748), (3980, 101811), (5970, 67874), (11940, 33937)]