205650540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1142503}}^1$

素因数の和:1142518

約数の個数: 36

約数和(自身を含む): 623807184

約数和(自身を除く): 418156644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1142503, 2285006, 3427509, 4570012, 5712515, 6855018, 10282527, 11425030, 13710036, 17137545, 20565054, 22850060, 34275090, 41130108, 51412635, 68550180, 102825270, 205650540]

約数ペア:

[(1, 205650540), (2, 102825270), (3, 68550180), (4, 51412635), (5, 41130108), (6, 34275090), (9, 22850060), (10, 20565054), (12, 17137545), (15, 13710036), (18, 11425030), (20, 10282527), (30, 6855018), (36, 5712515), (45, 4570012), (60, 3427509), (90, 2285006), (180, 1142503)]