8980380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{49891}}^1$

素因数の和:49906

約数の個数: 36

約数和(自身を含む): 27241032

約数和(自身を除く): 18260652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 49891, 99782, 149673, 199564, 249455, 299346, 449019, 498910, 598692, 748365, 898038, 997820, 1496730, 1796076, 2245095, 2993460, 4490190, 8980380]

約数ペア:

[(1, 8980380), (2, 4490190), (3, 2993460), (4, 2245095), (5, 1796076), (6, 1496730), (9, 997820), (10, 898038), (12, 748365), (15, 598692), (18, 498910), (20, 449019), (30, 299346), (36, 249455), (45, 199564), (60, 149673), (90, 99782), (180, 49891)]