1977411960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44657}}^1$

素因数の和:44718

約数の個数: 128

約数和(自身を含む): 6752289600

約数和(自身を除く): 4774877640

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, 44657, 89314, 133971, 178628, 223285, 267942, 357256, 401913, 446570, 535884, 669855, 803826, 893140, 1071768, 1205739, 1339710, 1607652, 1786280, 1830937, 2009565, 2411478, 2679420, 3215304, 3661874, 4019130, 4822956, 5358840, 5492811, 6028695, 7323748, 8038260, 9154685, 9645912, 10985622, 12057390, 14647496, 16076520, 16478433, 18309370, 21971244, 24114780, 27464055, 32956866, 36618740, 43942488, 48229560, 49435299, 54928110, 65913732, 73237480, 82392165, 98870598, 109856220, 131827464, 164784330, 197741196, 219712440, 247176495, 329568660, 395482392, 494352990, 659137320, 988705980, 1977411960]

約数ペア:

[(1, 1977411960), (2, 988705980), (3, 659137320), (4, 494352990), (5, 395482392), (6, 329568660), (8, 247176495), (9, 219712440), (10, 197741196), (12, 164784330), (15, 131827464), (18, 109856220), (20, 98870598), (24, 82392165), (27, 73237480), (30, 65913732), (36, 54928110), (40, 49435299), (41, 48229560), (45, 43942488), (54, 36618740), (60, 32956866), (72, 27464055), (82, 24114780), (90, 21971244), (108, 18309370), (120, 16478433), (123, 16076520), (135, 14647496), (164, 12057390), (180, 10985622), (205, 9645912), (216, 9154685), (246, 8038260), (270, 7323748), (328, 6028695), (360, 5492811), (369, 5358840), (410, 4822956), (492, 4019130), (540, 3661874), (615, 3215304), (738, 2679420), (820, 2411478), (984, 2009565), (1080, 1830937), (1107, 1786280), (1230, 1607652), (1476, 1339710), (1640, 1205739), (1845, 1071768), (2214, 893140), (2460, 803826), (2952, 669855), (3690, 535884), (4428, 446570), (4920, 401913), (5535, 357256), (7380, 267942), (8856, 223285), (11070, 178628), (14760, 133971), (22140, 89314), (44280, 44657)]