16987980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283133}}^1$

素因数の和:283145

約数の個数: 24

約数和(自身を含む): 47566512

約数和(自身を除く): 30578532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283133, 566266, 849399, 1132532, 1415665, 1698798, 2831330, 3397596, 4246995, 5662660, 8493990, 16987980]

約数ペア:

[(1, 16987980), (2, 8493990), (3, 5662660), (4, 4246995), (5, 3397596), (6, 2831330), (10, 1698798), (12, 1415665), (15, 1132532), (20, 849399), (30, 566266), (60, 283133)]