56808990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{90173}}^1$

素因数の和:90193

約数の個数: 48

約数和(自身を含む): 168805728

約数和(自身を除く): 111996738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 90173, 180346, 270519, 450865, 541038, 631211, 811557, 901730, 1262422, 1352595, 1623114, 1893633, 2705190, 3156055, 3787266, 4057785, 5680899, 6312110, 8115570, 9468165, 11361798, 18936330, 28404495, 56808990]

約数ペア:

[(1, 56808990), (2, 28404495), (3, 18936330), (5, 11361798), (6, 9468165), (7, 8115570), (9, 6312110), (10, 5680899), (14, 4057785), (15, 3787266), (18, 3156055), (21, 2705190), (30, 1893633), (35, 1623114), (42, 1352595), (45, 1262422), (63, 901730), (70, 811557), (90, 631211), (105, 541038), (126, 450865), (210, 270519), (315, 180346), (630, 90173)]