27820980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14051}}^1$

素因数の和:14077

約数の個数: 72

約数和(自身を含む): 92068704

約数和(自身を除く): 64247724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 14051, 28102, 42153, 56204, 70255, 84306, 126459, 140510, 154561, 168612, 210765, 252918, 281020, 309122, 421530, 463683, 505836, 618244, 632295, 772805, 843060, 927366, 1264590, 1391049, 1545610, 1854732, 2318415, 2529180, 2782098, 3091220, 4636830, 5564196, 6955245, 9273660, 13910490, 27820980]

約数ペア:

[(1, 27820980), (2, 13910490), (3, 9273660), (4, 6955245), (5, 5564196), (6, 4636830), (9, 3091220), (10, 2782098), (11, 2529180), (12, 2318415), (15, 1854732), (18, 1545610), (20, 1391049), (22, 1264590), (30, 927366), (33, 843060), (36, 772805), (44, 632295), (45, 618244), (55, 505836), (60, 463683), (66, 421530), (90, 309122), (99, 281020), (110, 252918), (132, 210765), (165, 168612), (180, 154561), (198, 140510), (220, 126459), (330, 84306), (396, 70255), (495, 56204), (660, 42153), (990, 28102), (1980, 14051)]