890271576

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^2\times {\mathrm{3323}}^1$

素因数の和:3457

約数の個数: 72

約数和(自身を含む): 2452064940

約数和(自身を除く): 1561793364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 3323, 3721, 4392, 6646, 7442, 9969, 11163, 13292, 14884, 19938, 22326, 26584, 29768, 29907, 33489, 39876, 44652, 59814, 66978, 79752, 89304, 119628, 133956, 202703, 239256, 267912, 405406, 608109, 810812, 1216218, 1621624, 1824327, 2432436, 3648654, 4864872, 7297308, 12364883, 14594616, 24729766, 37094649, 49459532, 74189298, 98919064, 111283947, 148378596, 222567894, 296757192, 445135788, 890271576]

約数ペア:

[(1, 890271576), (2, 445135788), (3, 296757192), (4, 222567894), (6, 148378596), (8, 111283947), (9, 98919064), (12, 74189298), (18, 49459532), (24, 37094649), (36, 24729766), (61, 14594616), (72, 12364883), (122, 7297308), (183, 4864872), (244, 3648654), (366, 2432436), (488, 1824327), (549, 1621624), (732, 1216218), (1098, 810812), (1464, 608109), (2196, 405406), (3323, 267912), (3721, 239256), (4392, 202703), (6646, 133956), (7442, 119628), (9969, 89304), (11163, 79752), (13292, 66978), (14884, 59814), (19938, 44652), (22326, 39876), (26584, 33489), (29768, 29907)]