51819780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11831}}^1$

素因数の和:11916

約数の個数: 48

約数和(自身を含む): 147095424

約数和(自身を除く): 95275644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 11831, 23662, 35493, 47324, 59155, 70986, 118310, 141972, 177465, 236620, 354930, 709860, 863663, 1727326, 2590989, 3454652, 4318315, 5181978, 8636630, 10363956, 12954945, 17273260, 25909890, 51819780]

約数ペア:

[(1, 51819780), (2, 25909890), (3, 17273260), (4, 12954945), (5, 10363956), (6, 8636630), (10, 5181978), (12, 4318315), (15, 3454652), (20, 2590989), (30, 1727326), (60, 863663), (73, 709860), (146, 354930), (219, 236620), (292, 177465), (365, 141972), (438, 118310), (730, 70986), (876, 59155), (1095, 47324), (1460, 35493), (2190, 23662), (4380, 11831)]