205489530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2411}}^1$

素因数の和:3371

約数の個数: 48

約数和(自身を含む): 535058784

約数和(自身を除く): 329569254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 947, 1894, 2411, 2841, 4735, 4822, 5682, 7233, 8523, 9470, 12055, 14205, 14466, 17046, 21699, 24110, 28410, 36165, 42615, 43398, 72330, 85230, 108495, 216990, 2283217, 4566434, 6849651, 11416085, 13699302, 20548953, 22832170, 34248255, 41097906, 68496510, 102744765, 205489530]

約数ペア:

[(1, 205489530), (2, 102744765), (3, 68496510), (5, 41097906), (6, 34248255), (9, 22832170), (10, 20548953), (15, 13699302), (18, 11416085), (30, 6849651), (45, 4566434), (90, 2283217), (947, 216990), (1894, 108495), (2411, 85230), (2841, 72330), (4735, 43398), (4822, 42615), (5682, 36165), (7233, 28410), (8523, 24110), (9470, 21699), (12055, 17046), (14205, 14466)]