28202490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18433}}^1$

素因数の和:18463

約数の個数: 48

約数和(自身を含む): 77644008

約数和(自身を除く): 49441518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 18433, 36866, 55299, 92165, 110598, 165897, 184330, 276495, 313361, 331794, 552990, 626722, 829485, 940083, 1566805, 1658970, 1880166, 2820249, 3133610, 4700415, 5640498, 9400830, 14101245, 28202490]

約数ペア:

[(1, 28202490), (2, 14101245), (3, 9400830), (5, 5640498), (6, 4700415), (9, 3133610), (10, 2820249), (15, 1880166), (17, 1658970), (18, 1566805), (30, 940083), (34, 829485), (45, 626722), (51, 552990), (85, 331794), (90, 313361), (102, 276495), (153, 184330), (170, 165897), (255, 110598), (306, 92165), (510, 55299), (765, 36866), (1530, 18433)]