20565404190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{228504491}}^1$

素因数の和:228504504

約数の個数: 24

約数和(自身を含む): 53470051128

約数和(自身を除く): 32904646938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 228504491, 457008982, 685513473, 1142522455, 1371026946, 2056540419, 2285044910, 3427567365, 4113080838, 6855134730, 10282702095, 20565404190]

約数ペア:

[(1, 20565404190), (2, 10282702095), (3, 6855134730), (5, 4113080838), (6, 3427567365), (9, 2285044910), (10, 2056540419), (15, 1371026946), (18, 1142522455), (30, 685513473), (45, 457008982), (90, 228504491)]