26190180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{145501}}^1$

素因数の和:145516

約数の個数: 36

約数和(自身を含む): 79444092

約数和(自身を除く): 53253912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 145501, 291002, 436503, 582004, 727505, 873006, 1309509, 1455010, 1746012, 2182515, 2619018, 2910020, 4365030, 5238036, 6547545, 8730060, 13095090, 26190180]

約数ペア:

[(1, 26190180), (2, 13095090), (3, 8730060), (4, 6547545), (5, 5238036), (6, 4365030), (9, 2910020), (10, 2619018), (12, 2182515), (15, 1746012), (18, 1455010), (20, 1309509), (30, 873006), (36, 727505), (45, 582004), (60, 436503), (90, 291002), (180, 145501)]