30018480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 101779200

約数和(自身を除く): 71760720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 227, 228, 232, 240, 285, 290, 304, 348, 380, 435, 454, 456, 464, 551, 570, 580, 681, 696, 760, 870, 908, 912, 1102, 1135, 1140, 1160, 1362, 1392, 1520, 1653, 1740, 1816, 2204, 2270, 2280, 2320, 2724, 2755, 3306, 3405, 3480, 3632, 4313, 4408, 4540, 4560, 5448, 5510, 6583, 6612, 6810, 6960, 8265, 8626, 8816, 9080, 10896, 11020, 12939, 13166, 13224, 13620, 16530, 17252, 18160, 19749, 21565, 22040, 25878, 26332, 26448, 27240, 32915, 33060, 34504, 39498, 43130, 44080, 51756, 52664, 54480, 64695, 65830, 66120, 69008, 78996, 86260, 98745, 103512, 105328, 125077, 129390, 131660, 132240, 157992, 172520, 197490, 207024, 250154, 258780, 263320, 315984, 345040, 375231, 394980, 500308, 517560, 526640, 625385, 750462, 789960, 1000616, 1035120, 1250770, 1500924, 1579920, 1876155, 2001232, 2501540, 3001848, 3752310, 5003080, 6003696, 7504620, 10006160, 15009240, 30018480]

約数ペア:

[(1, 30018480), (2, 15009240), (3, 10006160), (4, 7504620), (5, 6003696), (6, 5003080), (8, 3752310), (10, 3001848), (12, 2501540), (15, 2001232), (16, 1876155), (19, 1579920), (20, 1500924), (24, 1250770), (29, 1035120), (30, 1000616), (38, 789960), (40, 750462), (48, 625385), (57, 526640), (58, 517560), (60, 500308), (76, 394980), (80, 375231), (87, 345040), (95, 315984), (114, 263320), (116, 258780), (120, 250154), (145, 207024), (152, 197490), (174, 172520), (190, 157992), (227, 132240), (228, 131660), (232, 129390), (240, 125077), (285, 105328), (290, 103512), (304, 98745), (348, 86260), (380, 78996), (435, 69008), (454, 66120), (456, 65830), (464, 64695), (551, 54480), (570, 52664), (580, 51756), (681, 44080), (696, 43130), (760, 39498), (870, 34504), (908, 33060), (912, 32915), (1102, 27240), (1135, 26448), (1140, 26332), (1160, 25878), (1362, 22040), (1392, 21565), (1520, 19749), (1653, 18160), (1740, 17252), (1816, 16530), (2204, 13620), (2270, 13224), (2280, 13166), (2320, 12939), (2724, 11020), (2755, 10896), (3306, 9080), (3405, 8816), (3480, 8626), (3632, 8265), (4313, 6960), (4408, 6810), (4540, 6612), (4560, 6583), (5448, 5510)]