55423980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:736

約数の個数: 96

約数和(自身を含む): 173638080

約数和(自身を除く): 118214100

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, 197, 270, 394, 521, 540, 591, 788, 985, 1042, 1182, 1563, 1773, 1970, 2084, 2364, 2605, 2955, 3126, 3546, 3940, 4689, 5210, 5319, 5910, 6252, 7092, 7815, 8865, 9378, 10420, 10638, 11820, 14067, 15630, 17730, 18756, 21276, 23445, 26595, 28134, 31260, 35460, 46890, 53190, 56268, 70335, 93780, 102637, 106380, 140670, 205274, 281340, 307911, 410548, 513185, 615822, 923733, 1026370, 1231644, 1539555, 1847466, 2052740, 2771199, 3079110, 3694932, 4618665, 5542398, 6158220, 9237330, 11084796, 13855995, 18474660, 27711990, 55423980]

約数ペア:

[(1, 55423980), (2, 27711990), (3, 18474660), (4, 13855995), (5, 11084796), (6, 9237330), (9, 6158220), (10, 5542398), (12, 4618665), (15, 3694932), (18, 3079110), (20, 2771199), (27, 2052740), (30, 1847466), (36, 1539555), (45, 1231644), (54, 1026370), (60, 923733), (90, 615822), (108, 513185), (135, 410548), (180, 307911), (197, 281340), (270, 205274), (394, 140670), (521, 106380), (540, 102637), (591, 93780), (788, 70335), (985, 56268), (1042, 53190), (1182, 46890), (1563, 35460), (1773, 31260), (1970, 28134), (2084, 26595), (2364, 23445), (2605, 21276), (2955, 18756), (3126, 17730), (3546, 15630), (3940, 14067), (4689, 11820), (5210, 10638), (5319, 10420), (5910, 9378), (6252, 8865), (7092, 7815)]