28434180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 54592764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 103, 107, 129, 172, 206, 214, 215, 258, 309, 321, 412, 428, 430, 515, 516, 535, 618, 642, 645, 860, 1030, 1070, 1236, 1284, 1290, 1545, 1605, 2060, 2140, 2580, 3090, 3210, 4429, 4601, 6180, 6420, 8858, 9202, 11021, 13287, 13803, 17716, 18404, 22042, 22145, 23005, 26574, 27606, 33063, 44084, 44290, 46010, 53148, 55105, 55212, 66126, 66435, 69015, 88580, 92020, 110210, 132252, 132870, 138030, 165315, 220420, 265740, 276060, 330630, 473903, 661260, 947806, 1421709, 1895612, 2369515, 2843418, 4739030, 5686836, 7108545, 9478060, 14217090, 28434180]

約数ペア:

[(1, 28434180), (2, 14217090), (3, 9478060), (4, 7108545), (5, 5686836), (6, 4739030), (10, 2843418), (12, 2369515), (15, 1895612), (20, 1421709), (30, 947806), (43, 661260), (60, 473903), (86, 330630), (103, 276060), (107, 265740), (129, 220420), (172, 165315), (206, 138030), (214, 132870), (215, 132252), (258, 110210), (309, 92020), (321, 88580), (412, 69015), (428, 66435), (430, 66126), (515, 55212), (516, 55105), (535, 53148), (618, 46010), (642, 44290), (645, 44084), (860, 33063), (1030, 27606), (1070, 26574), (1236, 23005), (1284, 22145), (1290, 22042), (1545, 18404), (1605, 17716), (2060, 13803), (2140, 13287), (2580, 11021), (3090, 9202), (3210, 8858), (4429, 6420), (4601, 6180)]