1890180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10501}}^1$

素因数の和:10516

約数の個数: 36

約数和(自身を含む): 5734092

約数和(自身を除く): 3843912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10501, 21002, 31503, 42004, 52505, 63006, 94509, 105010, 126012, 157515, 189018, 210020, 315030, 378036, 472545, 630060, 945090, 1890180]

約数ペア:

[(1, 1890180), (2, 945090), (3, 630060), (4, 472545), (5, 378036), (6, 315030), (9, 210020), (10, 189018), (12, 157515), (15, 126012), (18, 105010), (20, 94509), (30, 63006), (36, 52505), (45, 42004), (60, 31503), (90, 21002), (180, 10501)]