2777187960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{3863}}^1$

素因数の和:5877

約数の個数: 96

約数和(自身を含む): 9032718240

約数和(自身を除く): 6255530280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1997, 3863, 3994, 5991, 7726, 7988, 9985, 11589, 11982, 15452, 15976, 17973, 19315, 19970, 23178, 23964, 29955, 30904, 34767, 35946, 38630, 39940, 46356, 47928, 57945, 59910, 69534, 71892, 77260, 79880, 89865, 92712, 115890, 119820, 139068, 143784, 154520, 173835, 179730, 231780, 239640, 278136, 347670, 359460, 463560, 695340, 718920, 1390680, 7714411, 15428822, 23143233, 30857644, 38572055, 46286466, 61715288, 69429699, 77144110, 92572932, 115716165, 138859398, 154288220, 185145864, 231432330, 277718796, 308576440, 347148495, 462864660, 555437592, 694296990, 925729320, 1388593980, 2777187960]

約数ペア:

[(1, 2777187960), (2, 1388593980), (3, 925729320), (4, 694296990), (5, 555437592), (6, 462864660), (8, 347148495), (9, 308576440), (10, 277718796), (12, 231432330), (15, 185145864), (18, 154288220), (20, 138859398), (24, 115716165), (30, 92572932), (36, 77144110), (40, 69429699), (45, 61715288), (60, 46286466), (72, 38572055), (90, 30857644), (120, 23143233), (180, 15428822), (360, 7714411), (1997, 1390680), (3863, 718920), (3994, 695340), (5991, 463560), (7726, 359460), (7988, 347670), (9985, 278136), (11589, 239640), (11982, 231780), (15452, 179730), (15976, 173835), (17973, 154520), (19315, 143784), (19970, 139068), (23178, 119820), (23964, 115890), (29955, 92712), (30904, 89865), (34767, 79880), (35946, 77260), (38630, 71892), (39940, 69534), (46356, 59910), (47928, 57945)]