79239780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{440221}}^1$

素因数の和:440236

約数の個数: 36

約数和(自身を含む): 240361212

約数和(自身を除く): 161121432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 440221, 880442, 1320663, 1760884, 2201105, 2641326, 3961989, 4402210, 5282652, 6603315, 7923978, 8804420, 13206630, 15847956, 19809945, 26413260, 39619890, 79239780]

約数ペア:

[(1, 79239780), (2, 39619890), (3, 26413260), (4, 19809945), (5, 15847956), (6, 13206630), (9, 8804420), (10, 7923978), (12, 6603315), (15, 5282652), (18, 4402210), (20, 3961989), (30, 2641326), (36, 2201105), (45, 1760884), (60, 1320663), (90, 880442), (180, 440221)]