270230004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{23531}}^1$

素因数の和:23581

約数の個数: 72

約数和(自身を含む): 770908320

約数和(自身を除く): 500678316

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 23531, 47062, 70593, 94124, 141186, 211779, 258841, 282372, 423558, 517682, 682399, 776523, 847116, 1035364, 1364798, 1553046, 2047197, 2329569, 2729596, 3106092, 4094394, 4659138, 6141591, 7506389, 8188788, 9318276, 12283182, 15012778, 22519167, 24566364, 30025556, 45038334, 67557501, 90076668, 135115002, 270230004]

約数ペア:

[(1, 270230004), (2, 135115002), (3, 90076668), (4, 67557501), (6, 45038334), (9, 30025556), (11, 24566364), (12, 22519167), (18, 15012778), (22, 12283182), (29, 9318276), (33, 8188788), (36, 7506389), (44, 6141591), (58, 4659138), (66, 4094394), (87, 3106092), (99, 2729596), (116, 2329569), (132, 2047197), (174, 1553046), (198, 1364798), (261, 1035364), (319, 847116), (348, 776523), (396, 682399), (522, 517682), (638, 423558), (957, 282372), (1044, 258841), (1276, 211779), (1914, 141186), (2871, 94124), (3828, 70593), (5742, 47062), (11484, 23531)]