22870980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11551}}^1$

素因数の和:11577

約数の個数: 72

約数和(自身を含む): 75688704

約数和(自身を除く): 52817724

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, 11551, 23102, 34653, 46204, 57755, 69306, 103959, 115510, 127061, 138612, 173265, 207918, 231020, 254122, 346530, 381183, 415836, 508244, 519795, 635305, 693060, 762366, 1039590, 1143549, 1270610, 1524732, 1905915, 2079180, 2287098, 2541220, 3811830, 4574196, 5717745, 7623660, 11435490, 22870980]

約数ペア:

[(1, 22870980), (2, 11435490), (3, 7623660), (4, 5717745), (5, 4574196), (6, 3811830), (9, 2541220), (10, 2287098), (11, 2079180), (12, 1905915), (15, 1524732), (18, 1270610), (20, 1143549), (22, 1039590), (30, 762366), (33, 693060), (36, 635305), (44, 519795), (45, 508244), (55, 415836), (60, 381183), (66, 346530), (90, 254122), (99, 231020), (110, 207918), (132, 173265), (165, 138612), (180, 127061), (198, 115510), (220, 103959), (330, 69306), (396, 57755), (495, 46204), (660, 34653), (990, 23102), (1980, 11551)]