2573460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 8560188

約数和(自身を除く): 5986728

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 765, 841, 870, 986, 1020, 1044, 1305, 1479, 1530, 1682, 1740, 1972, 2465, 2523, 2610, 2958, 3060, 3364, 4205, 4437, 4930, 5046, 5220, 5916, 7395, 7569, 8410, 8874, 9860, 10092, 12615, 14297, 14790, 15138, 16820, 17748, 22185, 25230, 28594, 29580, 30276, 37845, 42891, 44370, 50460, 57188, 71485, 75690, 85782, 88740, 128673, 142970, 151380, 171564, 214455, 257346, 285940, 428910, 514692, 643365, 857820, 1286730, 2573460]

約数ペア:

[(1, 2573460), (2, 1286730), (3, 857820), (4, 643365), (5, 514692), (6, 428910), (9, 285940), (10, 257346), (12, 214455), (15, 171564), (17, 151380), (18, 142970), (20, 128673), (29, 88740), (30, 85782), (34, 75690), (36, 71485), (45, 57188), (51, 50460), (58, 44370), (60, 42891), (68, 37845), (85, 30276), (87, 29580), (90, 28594), (102, 25230), (116, 22185), (145, 17748), (153, 16820), (170, 15138), (174, 14790), (180, 14297), (204, 12615), (255, 10092), (261, 9860), (290, 8874), (306, 8410), (340, 7569), (348, 7395), (435, 5916), (493, 5220), (510, 5046), (522, 4930), (580, 4437), (612, 4205), (765, 3364), (841, 3060), (870, 2958), (986, 2610), (1020, 2523), (1044, 2465), (1305, 1972), (1479, 1740), (1530, 1682)]