51731880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431099}}^1$

素因数の和:431113

約数の個数: 32

約数和(自身を含む): 155196000

約数和(自身を除く): 103464120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431099, 862198, 1293297, 1724396, 2155495, 2586594, 3448792, 4310990, 5173188, 6466485, 8621980, 10346376, 12932970, 17243960, 25865940, 51731880]

約数ペア:

[(1, 51731880), (2, 25865940), (3, 17243960), (4, 12932970), (5, 10346376), (6, 8621980), (8, 6466485), (10, 5173188), (12, 4310990), (15, 3448792), (20, 2586594), (24, 2155495), (30, 1724396), (40, 1293297), (60, 862198), (120, 431099)]