18308291220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33904243}}^1$

素因数の和:33904261

約数の個数: 48

約数和(自身を含む): 56959129920

約数和(自身を除く): 38650838700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33904243, 67808486, 101712729, 135616972, 169521215, 203425458, 305138187, 339042430, 406850916, 508563645, 610276374, 678084860, 915414561, 1017127290, 1220552748, 1525690935, 1830829122, 2034254580, 3051381870, 3661658244, 4577072805, 6102763740, 9154145610, 18308291220]

約数ペア:

[(1, 18308291220), (2, 9154145610), (3, 6102763740), (4, 4577072805), (5, 3661658244), (6, 3051381870), (9, 2034254580), (10, 1830829122), (12, 1525690935), (15, 1220552748), (18, 1017127290), (20, 915414561), (27, 678084860), (30, 610276374), (36, 508563645), (45, 406850916), (54, 339042430), (60, 305138187), (90, 203425458), (108, 169521215), (135, 135616972), (180, 101712729), (270, 67808486), (540, 33904243)]