31314360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3389}}^1$

素因数の和:3421

約数の個数: 128

約数和(自身を含む): 117158400

約数和(自身を除く): 85844040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 3389, 4620, 6778, 9240, 10167, 13556, 16945, 20334, 23723, 27112, 33890, 37279, 40668, 47446, 50835, 67780, 71169, 74558, 81336, 94892, 101670, 111837, 118615, 135560, 142338, 149116, 186395, 189784, 203340, 223674, 237230, 260953, 284676, 298232, 355845, 372790, 406680, 447348, 474460, 521906, 559185, 569352, 711690, 745580, 782859, 894696, 948920, 1043812, 1118370, 1304765, 1423380, 1491160, 1565718, 2087624, 2236740, 2609530, 2846760, 3131436, 3914295, 4473480, 5219060, 6262872, 7828590, 10438120, 15657180, 31314360]

約数ペア:

[(1, 31314360), (2, 15657180), (3, 10438120), (4, 7828590), (5, 6262872), (6, 5219060), (7, 4473480), (8, 3914295), (10, 3131436), (11, 2846760), (12, 2609530), (14, 2236740), (15, 2087624), (20, 1565718), (21, 1491160), (22, 1423380), (24, 1304765), (28, 1118370), (30, 1043812), (33, 948920), (35, 894696), (40, 782859), (42, 745580), (44, 711690), (55, 569352), (56, 559185), (60, 521906), (66, 474460), (70, 447348), (77, 406680), (84, 372790), (88, 355845), (105, 298232), (110, 284676), (120, 260953), (132, 237230), (140, 223674), (154, 203340), (165, 189784), (168, 186395), (210, 149116), (220, 142338), (231, 135560), (264, 118615), (280, 111837), (308, 101670), (330, 94892), (385, 81336), (420, 74558), (440, 71169), (462, 67780), (616, 50835), (660, 47446), (770, 40668), (840, 37279), (924, 33890), (1155, 27112), (1320, 23723), (1540, 20334), (1848, 16945), (2310, 13556), (3080, 10167), (3389, 9240), (4620, 6778)]