1554780906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72161}}^1$

素因数の和:72201

約数の個数: 80

約数和(自身を含む): 4191168960

約数和(自身を除く): 2636388054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1539, 2394, 3078, 3591, 7182, 10773, 21546, 72161, 144322, 216483, 432966, 505127, 649449, 1010254, 1298898, 1371059, 1515381, 1948347, 2742118, 3030762, 3896694, 4113177, 4546143, 5845041, 8226354, 9092286, 9597413, 11690082, 12339531, 13638429, 19194826, 24679062, 27276858, 28792239, 37018593, 40915287, 57584478, 74037186, 81830574, 86376717, 111055779, 172753434, 222111558, 259130151, 518260302, 777390453, 1554780906]

約数ペア:

[(1, 1554780906), (2, 777390453), (3, 518260302), (6, 259130151), (7, 222111558), (9, 172753434), (14, 111055779), (18, 86376717), (19, 81830574), (21, 74037186), (27, 57584478), (38, 40915287), (42, 37018593), (54, 28792239), (57, 27276858), (63, 24679062), (81, 19194826), (114, 13638429), (126, 12339531), (133, 11690082), (162, 9597413), (171, 9092286), (189, 8226354), (266, 5845041), (342, 4546143), (378, 4113177), (399, 3896694), (513, 3030762), (567, 2742118), (798, 1948347), (1026, 1515381), (1134, 1371059), (1197, 1298898), (1539, 1010254), (2394, 649449), (3078, 505127), (3591, 432966), (7182, 216483), (10773, 144322), (21546, 72161)]