19966650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12101}}^1$

素因数の和:12127

約数の個数: 48

約数和(自身を含む): 54023328

約数和(自身を除く): 34056678

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12101, 24202, 36303, 60505, 72606, 121010, 133111, 181515, 266222, 302525, 363030, 399333, 605050, 665555, 798666, 907575, 1331110, 1815150, 1996665, 3327775, 3993330, 6655550, 9983325, 19966650]

約数ペア:

[(1, 19966650), (2, 9983325), (3, 6655550), (5, 3993330), (6, 3327775), (10, 1996665), (11, 1815150), (15, 1331110), (22, 907575), (25, 798666), (30, 665555), (33, 605050), (50, 399333), (55, 363030), (66, 302525), (75, 266222), (110, 181515), (150, 133111), (165, 121010), (275, 72606), (330, 60505), (550, 36303), (825, 24202), (1650, 12101)]