2574180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{227}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 9269568

約数和(自身を除く): 6695388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 227, 252, 270, 315, 324, 378, 405, 420, 454, 540, 567, 630, 681, 756, 810, 908, 945, 1134, 1135, 1260, 1362, 1589, 1620, 1890, 2043, 2268, 2270, 2724, 2835, 3178, 3405, 3780, 4086, 4540, 4767, 5670, 6129, 6356, 6810, 7945, 8172, 9534, 10215, 11340, 12258, 13620, 14301, 15890, 18387, 19068, 20430, 23835, 24516, 28602, 30645, 31780, 36774, 40860, 42903, 47670, 57204, 61290, 71505, 73548, 85806, 91935, 95340, 122580, 128709, 143010, 171612, 183870, 214515, 257418, 286020, 367740, 429030, 514836, 643545, 858060, 1287090, 2574180]

約数ペア:

[(1, 2574180), (2, 1287090), (3, 858060), (4, 643545), (5, 514836), (6, 429030), (7, 367740), (9, 286020), (10, 257418), (12, 214515), (14, 183870), (15, 171612), (18, 143010), (20, 128709), (21, 122580), (27, 95340), (28, 91935), (30, 85806), (35, 73548), (36, 71505), (42, 61290), (45, 57204), (54, 47670), (60, 42903), (63, 40860), (70, 36774), (81, 31780), (84, 30645), (90, 28602), (105, 24516), (108, 23835), (126, 20430), (135, 19068), (140, 18387), (162, 15890), (180, 14301), (189, 13620), (210, 12258), (227, 11340), (252, 10215), (270, 9534), (315, 8172), (324, 7945), (378, 6810), (405, 6356), (420, 6129), (454, 5670), (540, 4767), (567, 4540), (630, 4086), (681, 3780), (756, 3405), (810, 3178), (908, 2835), (945, 2724), (1134, 2270), (1135, 2268), (1260, 2043), (1362, 1890), (1589, 1620)]