2886270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4578690

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 89, 94, 115, 138, 141, 178, 230, 235, 267, 282, 345, 445, 470, 534, 690, 705, 890, 1081, 1335, 1410, 2047, 2162, 2670, 3243, 4094, 4183, 5405, 6141, 6486, 8366, 10235, 10810, 12282, 12549, 16215, 20470, 20915, 25098, 30705, 32430, 41830, 61410, 62745, 96209, 125490, 192418, 288627, 481045, 577254, 962090, 1443135, 2886270]

約数ペア:

[(1, 2886270), (2, 1443135), (3, 962090), (5, 577254), (6, 481045), (10, 288627), (15, 192418), (23, 125490), (30, 96209), (46, 62745), (47, 61410), (69, 41830), (89, 32430), (94, 30705), (115, 25098), (138, 20915), (141, 20470), (178, 16215), (230, 12549), (235, 12282), (267, 10810), (282, 10235), (345, 8366), (445, 6486), (470, 6141), (534, 5405), (690, 4183), (705, 4094), (890, 3243), (1081, 2670), (1335, 2162), (1410, 2047)]