305638308

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1086

約数の個数: 108

約数和(自身を含む): 849843540

約数和(自身を除く): 544205232

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 289, 306, 348, 493, 522, 578, 612, 867, 986, 1013, 1044, 1156, 1479, 1734, 1972, 2026, 2601, 2958, 3039, 3468, 4052, 4437, 5202, 5916, 6078, 8381, 8874, 9117, 10404, 12156, 16762, 17221, 17748, 18234, 25143, 29377, 33524, 34442, 36468, 50286, 51663, 58754, 68884, 75429, 88131, 100572, 103326, 117508, 150858, 154989, 176262, 206652, 264393, 292757, 301716, 309978, 352524, 499409, 528786, 585514, 619956, 878271, 998818, 1057572, 1171028, 1498227, 1756542, 1997636, 2634813, 2996454, 3513084, 4494681, 5269626, 5992908, 8489953, 8989362, 10539252, 16979906, 17978724, 25469859, 33959812, 50939718, 76409577, 101879436, 152819154, 305638308]

約数ペア:

[(1, 305638308), (2, 152819154), (3, 101879436), (4, 76409577), (6, 50939718), (9, 33959812), (12, 25469859), (17, 17978724), (18, 16979906), (29, 10539252), (34, 8989362), (36, 8489953), (51, 5992908), (58, 5269626), (68, 4494681), (87, 3513084), (102, 2996454), (116, 2634813), (153, 1997636), (174, 1756542), (204, 1498227), (261, 1171028), (289, 1057572), (306, 998818), (348, 878271), (493, 619956), (522, 585514), (578, 528786), (612, 499409), (867, 352524), (986, 309978), (1013, 301716), (1044, 292757), (1156, 264393), (1479, 206652), (1734, 176262), (1972, 154989), (2026, 150858), (2601, 117508), (2958, 103326), (3039, 100572), (3468, 88131), (4052, 75429), (4437, 68884), (5202, 58754), (5916, 51663), (6078, 50286), (8381, 36468), (8874, 34442), (9117, 33524), (10404, 29377), (12156, 25143), (16762, 18234), (17221, 17748)]