84781260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{471007}}^1$

素因数の和:471022

約数の個数: 36

約数和(自身を含む): 257170368

約数和(自身を除く): 172389108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 471007, 942014, 1413021, 1884028, 2355035, 2826042, 4239063, 4710070, 5652084, 7065105, 8478126, 9420140, 14130210, 16956252, 21195315, 28260420, 42390630, 84781260]

約数ペア:

[(1, 84781260), (2, 42390630), (3, 28260420), (4, 21195315), (5, 16956252), (6, 14130210), (9, 9420140), (10, 8478126), (12, 7065105), (15, 5652084), (18, 4710070), (20, 4239063), (30, 2826042), (36, 2355035), (45, 1884028), (60, 1413021), (90, 942014), (180, 471007)]