552835980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{31663}}^1$

素因数の和:31775

約数の個数: 72

約数和(自身を含む): 1694277312

約数和(自身を除く): 1141441332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 31663, 63326, 94989, 126652, 158315, 189978, 284967, 316630, 379956, 474945, 569934, 633260, 949890, 1139868, 1424835, 1899780, 2849670, 3071311, 5699340, 6142622, 9213933, 12285244, 15356555, 18427866, 27641799, 30713110, 36855732, 46069665, 55283598, 61426220, 92139330, 110567196, 138208995, 184278660, 276417990, 552835980]

約数ペア:

[(1, 552835980), (2, 276417990), (3, 184278660), (4, 138208995), (5, 110567196), (6, 92139330), (9, 61426220), (10, 55283598), (12, 46069665), (15, 36855732), (18, 30713110), (20, 27641799), (30, 18427866), (36, 15356555), (45, 12285244), (60, 9213933), (90, 6142622), (97, 5699340), (180, 3071311), (194, 2849670), (291, 1899780), (388, 1424835), (485, 1139868), (582, 949890), (873, 633260), (970, 569934), (1164, 474945), (1455, 379956), (1746, 316630), (1940, 284967), (2910, 189978), (3492, 158315), (4365, 126652), (5820, 94989), (8730, 63326), (17460, 31663)]