219066990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{4391}}^1$

素因数の和:6064

約数の個数: 32

約数和(自身を含む): 526196736

約数和(自身を除く): 307129746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1663, 3326, 4391, 4989, 8315, 8782, 9978, 13173, 16630, 21955, 24945, 26346, 43910, 49890, 65865, 131730, 7302233, 14604466, 21906699, 36511165, 43813398, 73022330, 109533495, 219066990]

約数ペア:

[(1, 219066990), (2, 109533495), (3, 73022330), (5, 43813398), (6, 36511165), (10, 21906699), (15, 14604466), (30, 7302233), (1663, 131730), (3326, 65865), (4391, 49890), (4989, 43910), (8315, 26346), (8782, 24945), (9978, 21955), (13173, 16630)]