2182180

素因数分解:

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

素因数の和:149

約数の個数: 96

約数和(自身を含む): 6209280

約数和(自身を除く): 4027100

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 109, 110, 130, 140, 143, 154, 182, 218, 220, 260, 286, 308, 364, 385, 436, 455, 545, 572, 715, 763, 770, 910, 1001, 1090, 1199, 1417, 1430, 1526, 1540, 1820, 2002, 2180, 2398, 2834, 2860, 3052, 3815, 4004, 4796, 5005, 5668, 5995, 7085, 7630, 8393, 9919, 10010, 11990, 14170, 15260, 15587, 16786, 19838, 20020, 23980, 28340, 31174, 33572, 39676, 41965, 49595, 62348, 77935, 83930, 99190, 109109, 155870, 167860, 198380, 218218, 311740, 436436, 545545, 1091090, 2182180]

約数ペア:

[(1, 2182180), (2, 1091090), (4, 545545), (5, 436436), (7, 311740), (10, 218218), (11, 198380), (13, 167860), (14, 155870), (20, 109109), (22, 99190), (26, 83930), (28, 77935), (35, 62348), (44, 49595), (52, 41965), (55, 39676), (65, 33572), (70, 31174), (77, 28340), (91, 23980), (109, 20020), (110, 19838), (130, 16786), (140, 15587), (143, 15260), (154, 14170), (182, 11990), (218, 10010), (220, 9919), (260, 8393), (286, 7630), (308, 7085), (364, 5995), (385, 5668), (436, 5005), (455, 4796), (545, 4004), (572, 3815), (715, 3052), (763, 2860), (770, 2834), (910, 2398), (1001, 2180), (1090, 2002), (1199, 1820), (1417, 1540), (1430, 1526)]