15275260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 44241120

約数和(自身を除く): 28965860

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 109, 110, 130, 140, 143, 154, 182, 196, 218, 220, 245, 260, 286, 308, 364, 385, 436, 455, 490, 539, 545, 572, 637, 715, 763, 770, 910, 980, 1001, 1078, 1090, 1199, 1274, 1417, 1430, 1526, 1540, 1820, 2002, 2156, 2180, 2398, 2548, 2695, 2834, 2860, 3052, 3185, 3815, 4004, 4796, 5005, 5341, 5390, 5668, 5995, 6370, 7007, 7085, 7630, 8393, 9919, 10010, 10682, 10780, 11990, 12740, 14014, 14170, 15260, 15587, 16786, 19838, 20020, 21364, 23980, 26705, 28028, 28340, 31174, 33572, 35035, 39676, 41965, 49595, 53410, 58751, 62348, 69433, 70070, 77935, 83930, 99190, 106820, 109109, 117502, 138866, 140140, 155870, 167860, 198380, 218218, 235004, 277732, 293755, 311740, 347165, 436436, 545545, 587510, 694330, 763763, 1091090, 1175020, 1388660, 1527526, 2182180, 3055052, 3818815, 7637630, 15275260]

約数ペア:

[(1, 15275260), (2, 7637630), (4, 3818815), (5, 3055052), (7, 2182180), (10, 1527526), (11, 1388660), (13, 1175020), (14, 1091090), (20, 763763), (22, 694330), (26, 587510), (28, 545545), (35, 436436), (44, 347165), (49, 311740), (52, 293755), (55, 277732), (65, 235004), (70, 218218), (77, 198380), (91, 167860), (98, 155870), (109, 140140), (110, 138866), (130, 117502), (140, 109109), (143, 106820), (154, 99190), (182, 83930), (196, 77935), (218, 70070), (220, 69433), (245, 62348), (260, 58751), (286, 53410), (308, 49595), (364, 41965), (385, 39676), (436, 35035), (455, 33572), (490, 31174), (539, 28340), (545, 28028), (572, 26705), (637, 23980), (715, 21364), (763, 20020), (770, 19838), (910, 16786), (980, 15587), (1001, 15260), (1078, 14170), (1090, 14014), (1199, 12740), (1274, 11990), (1417, 10780), (1430, 10682), (1526, 10010), (1540, 9919), (1820, 8393), (2002, 7630), (2156, 7085), (2180, 7007), (2398, 6370), (2548, 5995), (2695, 5668), (2834, 5390), (2860, 5341), (3052, 5005), (3185, 4796), (3815, 4004)]