1915061880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{1031}}^1$

素因数の和:1741

約数の個数: 128

約数和(自身を含む): 6009707520

約数和(自身を除く): 4094645640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 673, 690, 920, 1031, 1346, 1380, 2019, 2062, 2692, 2760, 3093, 3365, 4038, 4124, 5155, 5384, 6186, 6730, 8076, 8248, 10095, 10310, 12372, 13460, 15465, 15479, 16152, 20190, 20620, 23713, 24744, 26920, 30930, 30958, 40380, 41240, 46437, 47426, 61860, 61916, 71139, 77395, 80760, 92874, 94852, 118565, 123720, 123832, 142278, 154790, 185748, 189704, 232185, 237130, 284556, 309580, 355695, 371496, 464370, 474260, 569112, 619160, 693863, 711390, 928740, 948520, 1387726, 1422780, 1857480, 2081589, 2775452, 2845560, 3469315, 4163178, 5550904, 6938630, 8326356, 10407945, 13877260, 15958849, 16652712, 20815890, 27754520, 31917698, 41631780, 47876547, 63835396, 79794245, 83263560, 95753094, 127670792, 159588490, 191506188, 239382735, 319176980, 383012376, 478765470, 638353960, 957530940, 1915061880]

約数ペア:

[(1, 1915061880), (2, 957530940), (3, 638353960), (4, 478765470), (5, 383012376), (6, 319176980), (8, 239382735), (10, 191506188), (12, 159588490), (15, 127670792), (20, 95753094), (23, 83263560), (24, 79794245), (30, 63835396), (40, 47876547), (46, 41631780), (60, 31917698), (69, 27754520), (92, 20815890), (115, 16652712), (120, 15958849), (138, 13877260), (184, 10407945), (230, 8326356), (276, 6938630), (345, 5550904), (460, 4163178), (552, 3469315), (673, 2845560), (690, 2775452), (920, 2081589), (1031, 1857480), (1346, 1422780), (1380, 1387726), (2019, 948520), (2062, 928740), (2692, 711390), (2760, 693863), (3093, 619160), (3365, 569112), (4038, 474260), (4124, 464370), (5155, 371496), (5384, 355695), (6186, 309580), (6730, 284556), (8076, 237130), (8248, 232185), (10095, 189704), (10310, 185748), (12372, 154790), (13460, 142278), (15465, 123832), (15479, 123720), (16152, 118565), (20190, 94852), (20620, 92874), (23713, 80760), (24744, 77395), (26920, 71139), (30930, 61916), (30958, 61860), (40380, 47426), (41240, 46437)]