81079560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{225221}}^1$

素因数の和:225238

約数の個数: 48

約数和(自身を含む): 263509740

約数和(自身を除く): 182430180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 225221, 450442, 675663, 900884, 1126105, 1351326, 1801768, 2026989, 2252210, 2702652, 3378315, 4053978, 4504420, 5405304, 6756630, 8107956, 9008840, 10134945, 13513260, 16215912, 20269890, 27026520, 40539780, 81079560]

約数ペア:

[(1, 81079560), (2, 40539780), (3, 27026520), (4, 20269890), (5, 16215912), (6, 13513260), (8, 10134945), (9, 9008840), (10, 8107956), (12, 6756630), (15, 5405304), (18, 4504420), (20, 4053978), (24, 3378315), (30, 2702652), (36, 2252210), (40, 2026989), (45, 1801768), (60, 1351326), (72, 1126105), (90, 900884), (120, 675663), (180, 450442), (360, 225221)]