2989530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 7918560

約数和(自身を除く): 4929030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 563, 590, 885, 1062, 1126, 1689, 1770, 2655, 2815, 3378, 5067, 5310, 5630, 8445, 10134, 16890, 25335, 33217, 50670, 66434, 99651, 166085, 199302, 298953, 332170, 498255, 597906, 996510, 1494765, 2989530]

約数ペア:

[(1, 2989530), (2, 1494765), (3, 996510), (5, 597906), (6, 498255), (9, 332170), (10, 298953), (15, 199302), (18, 166085), (30, 99651), (45, 66434), (59, 50670), (90, 33217), (118, 25335), (177, 16890), (295, 10134), (354, 8445), (531, 5630), (563, 5310), (590, 5067), (885, 3378), (1062, 2815), (1126, 2655), (1689, 1770)]