204069780

素因数分解:

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

素因数の和:1347

約数の個数: 120

約数和(自身を含む): 646918272

約数和(自身を除く): 442848492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 270, 309, 324, 405, 412, 515, 540, 618, 810, 927, 1030, 1223, 1236, 1545, 1620, 1854, 2060, 2446, 2781, 3090, 3669, 3708, 4635, 4892, 5562, 6115, 6180, 7338, 8343, 9270, 11007, 11124, 12230, 13905, 14676, 16686, 18345, 18540, 22014, 24460, 27810, 33021, 33372, 36690, 41715, 44028, 55035, 55620, 66042, 73380, 83430, 99063, 110070, 125969, 132084, 165105, 166860, 198126, 220140, 251938, 330210, 377907, 396252, 495315, 503876, 629845, 660420, 755814, 990630, 1133721, 1259690, 1511628, 1889535, 1981260, 2267442, 2519380, 3401163, 3779070, 4534884, 5668605, 6802326, 7558140, 10203489, 11337210, 13604652, 17005815, 20406978, 22674420, 34011630, 40813956, 51017445, 68023260, 102034890, 204069780]

約数ペア:

[(1, 204069780), (2, 102034890), (3, 68023260), (4, 51017445), (5, 40813956), (6, 34011630), (9, 22674420), (10, 20406978), (12, 17005815), (15, 13604652), (18, 11337210), (20, 10203489), (27, 7558140), (30, 6802326), (36, 5668605), (45, 4534884), (54, 3779070), (60, 3401163), (81, 2519380), (90, 2267442), (103, 1981260), (108, 1889535), (135, 1511628), (162, 1259690), (180, 1133721), (206, 990630), (270, 755814), (309, 660420), (324, 629845), (405, 503876), (412, 495315), (515, 396252), (540, 377907), (618, 330210), (810, 251938), (927, 220140), (1030, 198126), (1223, 166860), (1236, 165105), (1545, 132084), (1620, 125969), (1854, 110070), (2060, 99063), (2446, 83430), (2781, 73380), (3090, 66042), (3669, 55620), (3708, 55035), (4635, 44028), (4892, 41715), (5562, 36690), (6115, 33372), (6180, 33021), (7338, 27810), (8343, 24460), (9270, 22014), (11007, 18540), (11124, 18345), (12230, 16686), (13905, 14676)]