40539780

素因数分解:

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

素因数の和:225236

約数の個数: 36

約数和(自身を含む): 122971212

約数和(自身を除く): 82431432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 225221, 450442, 675663, 900884, 1126105, 1351326, 2026989, 2252210, 2702652, 3378315, 4053978, 4504420, 6756630, 8107956, 10134945, 13513260, 20269890, 40539780]

約数ペア:

[(1, 40539780), (2, 20269890), (3, 13513260), (4, 10134945), (5, 8107956), (6, 6756630), (9, 4504420), (10, 4053978), (12, 3378315), (15, 2702652), (18, 2252210), (20, 2026989), (30, 1351326), (36, 1126105), (45, 900884), (60, 675663), (90, 450442), (180, 225221)]