210680821980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1170449011}}^1$

素因数の和:1170449026

約数の個数: 36

約数和(自身を含む): 639065160552

約数和(自身を除く): 428384338572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1170449011, 2340898022, 3511347033, 4681796044, 5852245055, 7022694066, 10534041099, 11704490110, 14045388132, 17556735165, 21068082198, 23408980220, 35113470330, 42136164396, 52670205495, 70226940660, 105340410990, 210680821980]

約数ペア:

[(1, 210680821980), (2, 105340410990), (3, 70226940660), (4, 52670205495), (5, 42136164396), (6, 35113470330), (9, 23408980220), (10, 21068082198), (12, 17556735165), (15, 14045388132), (18, 11704490110), (20, 10534041099), (30, 7022694066), (36, 5852245055), (45, 4681796044), (60, 3511347033), (90, 2340898022), (180, 1170449011)]