172961730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{213533}}^1$

素因数の和:213552

約数の個数: 40

約数和(自身を含む): 465077052

約数和(自身を除く): 292115322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 213533, 427066, 640599, 1067665, 1281198, 1921797, 2135330, 3202995, 3843594, 5765391, 6405990, 9608985, 11530782, 17296173, 19217970, 28826955, 34592346, 57653910, 86480865, 172961730]

約数ペア:

[(1, 172961730), (2, 86480865), (3, 57653910), (5, 34592346), (6, 28826955), (9, 19217970), (10, 17296173), (15, 11530782), (18, 9608985), (27, 6405990), (30, 5765391), (45, 3843594), (54, 3202995), (81, 2135330), (90, 1921797), (135, 1281198), (162, 1067665), (270, 640599), (405, 427066), (810, 213533)]