16868220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6857}}^1$

素因数の和:6910

約数の個数: 48

約数和(自身を含む): 48390048

約数和(自身を除く): 31521828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 6857, 13714, 20571, 27428, 34285, 41142, 68570, 82284, 102855, 137140, 205710, 281137, 411420, 562274, 843411, 1124548, 1405685, 1686822, 2811370, 3373644, 4217055, 5622740, 8434110, 16868220]

約数ペア:

[(1, 16868220), (2, 8434110), (3, 5622740), (4, 4217055), (5, 3373644), (6, 2811370), (10, 1686822), (12, 1405685), (15, 1124548), (20, 843411), (30, 562274), (41, 411420), (60, 281137), (82, 205710), (123, 137140), (164, 102855), (205, 82284), (246, 68570), (410, 41142), (492, 34285), (615, 27428), (820, 20571), (1230, 13714), (2460, 6857)]