84693780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{470521}}^1$

素因数の和:470536

約数の個数: 36

約数和(自身を含む): 256905012

約数和(自身を除く): 172211232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 470521, 941042, 1411563, 1882084, 2352605, 2823126, 4234689, 4705210, 5646252, 7057815, 8469378, 9410420, 14115630, 16938756, 21173445, 28231260, 42346890, 84693780]

約数ペア:

[(1, 84693780), (2, 42346890), (3, 28231260), (4, 21173445), (5, 16938756), (6, 14115630), (9, 9410420), (10, 8469378), (12, 7057815), (15, 5646252), (18, 4705210), (20, 4234689), (30, 2823126), (36, 2352605), (45, 1882084), (60, 1411563), (90, 941042), (180, 470521)]