28200180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 86083200

約数和(自身を除く): 57883020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 551, 570, 580, 853, 870, 1102, 1140, 1653, 1706, 1740, 2204, 2559, 2755, 3306, 3412, 4265, 5118, 5510, 6612, 8265, 8530, 10236, 11020, 12795, 16207, 16530, 17060, 24737, 25590, 32414, 33060, 48621, 49474, 51180, 64828, 74211, 81035, 97242, 98948, 123685, 148422, 162070, 194484, 243105, 247370, 296844, 324140, 371055, 470003, 486210, 494740, 742110, 940006, 972420, 1410009, 1484220, 1880012, 2350015, 2820018, 4700030, 5640036, 7050045, 9400060, 14100090, 28200180]

約数ペア:

[(1, 28200180), (2, 14100090), (3, 9400060), (4, 7050045), (5, 5640036), (6, 4700030), (10, 2820018), (12, 2350015), (15, 1880012), (19, 1484220), (20, 1410009), (29, 972420), (30, 940006), (38, 742110), (57, 494740), (58, 486210), (60, 470003), (76, 371055), (87, 324140), (95, 296844), (114, 247370), (116, 243105), (145, 194484), (174, 162070), (190, 148422), (228, 123685), (285, 98948), (290, 97242), (348, 81035), (380, 74211), (435, 64828), (551, 51180), (570, 49474), (580, 48621), (853, 33060), (870, 32414), (1102, 25590), (1140, 24737), (1653, 17060), (1706, 16530), (1740, 16207), (2204, 12795), (2559, 11020), (2755, 10236), (3306, 8530), (3412, 8265), (4265, 6612), (5118, 5510)]