2018680920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45589}}^1$

素因数の和:45650

約数の個数: 128

約数和(自身を含む): 6893208000

約数和(自身を除く): 4874527080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 2214, 2460, 2952, 3690, 4428, 4920, 5535, 7380, 8856, 11070, 14760, 22140, 44280, 45589, 91178, 136767, 182356, 227945, 273534, 364712, 410301, 455890, 547068, 683835, 820602, 911780, 1094136, 1230903, 1367670, 1641204, 1823560, 1869149, 2051505, 2461806, 2735340, 3282408, 3738298, 4103010, 4923612, 5470680, 5607447, 6154515, 7476596, 8206020, 9345745, 9847224, 11214894, 12309030, 14953192, 16412040, 16822341, 18691490, 22429788, 24618060, 28037235, 33644682, 37382980, 44859576, 49236120, 50467023, 56074470, 67289364, 74765960, 84111705, 100934046, 112148940, 134578728, 168223410, 201868092, 224297880, 252335115, 336446820, 403736184, 504670230, 672893640, 1009340460, 2018680920]

約数ペア:

[(1, 2018680920), (2, 1009340460), (3, 672893640), (4, 504670230), (5, 403736184), (6, 336446820), (8, 252335115), (9, 224297880), (10, 201868092), (12, 168223410), (15, 134578728), (18, 112148940), (20, 100934046), (24, 84111705), (27, 74765960), (30, 67289364), (36, 56074470), (40, 50467023), (41, 49236120), (45, 44859576), (54, 37382980), (60, 33644682), (72, 28037235), (82, 24618060), (90, 22429788), (108, 18691490), (120, 16822341), (123, 16412040), (135, 14953192), (164, 12309030), (180, 11214894), (205, 9847224), (216, 9345745), (246, 8206020), (270, 7476596), (328, 6154515), (360, 5607447), (369, 5470680), (410, 4923612), (492, 4103010), (540, 3738298), (615, 3282408), (738, 2735340), (820, 2461806), (984, 2051505), (1080, 1869149), (1107, 1823560), (1230, 1641204), (1476, 1367670), (1640, 1230903), (1845, 1094136), (2214, 911780), (2460, 820602), (2952, 683835), (3690, 547068), (4428, 455890), (4920, 410301), (5535, 364712), (7380, 273534), (8856, 227945), (11070, 182356), (14760, 136767), (22140, 91178), (44280, 45589)]