1020348900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1352

約数の個数: 180

約数和(自身を含む): 3342411072

約数和(自身を除く): 2322062172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 103, 108, 135, 150, 162, 180, 206, 225, 270, 300, 309, 324, 405, 412, 450, 515, 540, 618, 675, 810, 900, 927, 1030, 1223, 1236, 1350, 1545, 1620, 1854, 2025, 2060, 2446, 2575, 2700, 2781, 3090, 3669, 3708, 4050, 4635, 4892, 5150, 5562, 6115, 6180, 7338, 7725, 8100, 8343, 9270, 10300, 11007, 11124, 12230, 13905, 14676, 15450, 16686, 18345, 18540, 22014, 23175, 24460, 27810, 30575, 30900, 33021, 33372, 36690, 41715, 44028, 46350, 55035, 55620, 61150, 66042, 69525, 73380, 83430, 91725, 92700, 99063, 110070, 122300, 125969, 132084, 139050, 165105, 166860, 183450, 198126, 208575, 220140, 251938, 275175, 278100, 330210, 366900, 377907, 396252, 417150, 495315, 503876, 550350, 629845, 660420, 755814, 825525, 834300, 990630, 1100700, 1133721, 1259690, 1511628, 1651050, 1889535, 1981260, 2267442, 2476575, 2519380, 3149225, 3302100, 3401163, 3779070, 4534884, 4953150, 5668605, 6298450, 6802326, 7558140, 9447675, 9906300, 10203489, 11337210, 12596900, 13604652, 17005815, 18895350, 20406978, 22674420, 28343025, 34011630, 37790700, 40813956, 51017445, 56686050, 68023260, 85029075, 102034890, 113372100, 170058150, 204069780, 255087225, 340116300, 510174450, 1020348900]

約数ペア:

[(1, 1020348900), (2, 510174450), (3, 340116300), (4, 255087225), (5, 204069780), (6, 170058150), (9, 113372100), (10, 102034890), (12, 85029075), (15, 68023260), (18, 56686050), (20, 51017445), (25, 40813956), (27, 37790700), (30, 34011630), (36, 28343025), (45, 22674420), (50, 20406978), (54, 18895350), (60, 17005815), (75, 13604652), (81, 12596900), (90, 11337210), (100, 10203489), (103, 9906300), (108, 9447675), (135, 7558140), (150, 6802326), (162, 6298450), (180, 5668605), (206, 4953150), (225, 4534884), (270, 3779070), (300, 3401163), (309, 3302100), (324, 3149225), (405, 2519380), (412, 2476575), (450, 2267442), (515, 1981260), (540, 1889535), (618, 1651050), (675, 1511628), (810, 1259690), (900, 1133721), (927, 1100700), (1030, 990630), (1223, 834300), (1236, 825525), (1350, 755814), (1545, 660420), (1620, 629845), (1854, 550350), (2025, 503876), (2060, 495315), (2446, 417150), (2575, 396252), (2700, 377907), (2781, 366900), (3090, 330210), (3669, 278100), (3708, 275175), (4050, 251938), (4635, 220140), (4892, 208575), (5150, 198126), (5562, 183450), (6115, 166860), (6180, 165105), (7338, 139050), (7725, 132084), (8100, 125969), (8343, 122300), (9270, 110070), (10300, 99063), (11007, 92700), (11124, 91725), (12230, 83430), (13905, 73380), (14676, 69525), (15450, 66042), (16686, 61150), (18345, 55620), (18540, 55035), (22014, 46350), (23175, 44028), (24460, 41715), (27810, 36690), (30575, 33372), (30900, 33021)]