2392740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 8619072

約数和(自身を除く): 6226332

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, 211, 252, 270, 315, 324, 378, 405, 420, 422, 540, 567, 630, 633, 756, 810, 844, 945, 1055, 1134, 1260, 1266, 1477, 1620, 1890, 1899, 2110, 2268, 2532, 2835, 2954, 3165, 3780, 3798, 4220, 4431, 5670, 5697, 5908, 6330, 7385, 7596, 8862, 9495, 11340, 11394, 12660, 13293, 14770, 17091, 17724, 18990, 22155, 22788, 26586, 28485, 29540, 34182, 37980, 39879, 44310, 53172, 56970, 66465, 68364, 79758, 85455, 88620, 113940, 119637, 132930, 159516, 170910, 199395, 239274, 265860, 341820, 398790, 478548, 598185, 797580, 1196370, 2392740]

約数ペア:

[(1, 2392740), (2, 1196370), (3, 797580), (4, 598185), (5, 478548), (6, 398790), (7, 341820), (9, 265860), (10, 239274), (12, 199395), (14, 170910), (15, 159516), (18, 132930), (20, 119637), (21, 113940), (27, 88620), (28, 85455), (30, 79758), (35, 68364), (36, 66465), (42, 56970), (45, 53172), (54, 44310), (60, 39879), (63, 37980), (70, 34182), (81, 29540), (84, 28485), (90, 26586), (105, 22788), (108, 22155), (126, 18990), (135, 17724), (140, 17091), (162, 14770), (180, 13293), (189, 12660), (210, 11394), (211, 11340), (252, 9495), (270, 8862), (315, 7596), (324, 7385), (378, 6330), (405, 5908), (420, 5697), (422, 5670), (540, 4431), (567, 4220), (630, 3798), (633, 3780), (756, 3165), (810, 2954), (844, 2835), (945, 2532), (1055, 2268), (1134, 2110), (1260, 1899), (1266, 1890), (1477, 1620)]