51195960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142211}}^1$

素因数の和:142228

約数の個数: 48

約数和(自身を含む): 166388040

約数和(自身を除く): 115192080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142211, 284422, 426633, 568844, 711055, 853266, 1137688, 1279899, 1422110, 1706532, 2133165, 2559798, 2844220, 3413064, 4266330, 5119596, 5688440, 6399495, 8532660, 10239192, 12798990, 17065320, 25597980, 51195960]

約数ペア:

[(1, 51195960), (2, 25597980), (3, 17065320), (4, 12798990), (5, 10239192), (6, 8532660), (8, 6399495), (9, 5688440), (10, 5119596), (12, 4266330), (15, 3413064), (18, 2844220), (20, 2559798), (24, 2133165), (30, 1706532), (36, 1422110), (40, 1279899), (45, 1137688), (60, 853266), (72, 711055), (90, 568844), (120, 426633), (180, 284422), (360, 142211)]