209610540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1164503}}^1$

素因数の和:1164518

約数の個数: 36

約数和(自身を含む): 635819184

約数和(自身を除く): 426208644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1164503, 2329006, 3493509, 4658012, 5822515, 6987018, 10480527, 11645030, 13974036, 17467545, 20961054, 23290060, 34935090, 41922108, 52402635, 69870180, 104805270, 209610540]

約数ペア:

[(1, 209610540), (2, 104805270), (3, 69870180), (4, 52402635), (5, 41922108), (6, 34935090), (9, 23290060), (10, 20961054), (12, 17467545), (15, 13974036), (18, 11645030), (20, 10480527), (30, 6987018), (36, 5822515), (45, 4658012), (60, 3493509), (90, 2329006), (180, 1164503)]