180601821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 288288000

約数和(自身を除く): 107686179

約数列:

[1, 3, 9, 19, 29, 57, 79, 87, 171, 237, 261, 461, 551, 711, 1383, 1501, 1653, 2291, 4149, 4503, 4959, 6873, 8759, 13369, 13509, 20619, 26277, 36419, 40107, 43529, 78831, 109257, 120321, 130587, 254011, 327771, 391761, 691961, 762033, 1056151, 2075883, 2286099, 3168453, 6227649, 9505359, 20066869, 60200607, 180601821]

約数ペア:

[(1, 180601821), (3, 60200607), (9, 20066869), (19, 9505359), (29, 6227649), (57, 3168453), (79, 2286099), (87, 2075883), (171, 1056151), (237, 762033), (261, 691961), (461, 391761), (551, 327771), (711, 254011), (1383, 130587), (1501, 120321), (1653, 109257), (2291, 78831), (4149, 43529), (4503, 40107), (4959, 36419), (6873, 26277), (8759, 20619), (13369, 13509)]