89013780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{494521}}^1$

素因数の和:494536

約数の個数: 36

約数和(自身を含む): 270009012

約数和(自身を除く): 180995232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 494521, 989042, 1483563, 1978084, 2472605, 2967126, 4450689, 4945210, 5934252, 7417815, 8901378, 9890420, 14835630, 17802756, 22253445, 29671260, 44506890, 89013780]

約数ペア:

[(1, 89013780), (2, 44506890), (3, 29671260), (4, 22253445), (5, 17802756), (6, 14835630), (9, 9890420), (10, 8901378), (12, 7417815), (15, 5934252), (18, 4945210), (20, 4450689), (30, 2967126), (36, 2472605), (45, 1978084), (60, 1483563), (90, 989042), (180, 494521)]