27856890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{309521}}^1$

素因数の和:309534

約数の個数: 24

約数和(自身を含む): 72428148

約数和(自身を除く): 44571258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 309521, 619042, 928563, 1547605, 1857126, 2785689, 3095210, 4642815, 5571378, 9285630, 13928445, 27856890]

約数ペア:

[(1, 27856890), (2, 13928445), (3, 9285630), (5, 5571378), (6, 4642815), (9, 3095210), (10, 2785689), (15, 1857126), (18, 1547605), (30, 928563), (45, 619042), (90, 309521)]