210330990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11863}}^1$

素因数の和:12073

約数の個数: 48

約数和(自身を含む): 549682848

約数和(自身を除く): 339351858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 11863, 17730, 23726, 35589, 59315, 71178, 106767, 118630, 177945, 213534, 355890, 533835, 1067670, 2337011, 4674022, 7011033, 11685055, 14022066, 21033099, 23370110, 35055165, 42066198, 70110330, 105165495, 210330990]

約数ペア:

[(1, 210330990), (2, 105165495), (3, 70110330), (5, 42066198), (6, 35055165), (9, 23370110), (10, 21033099), (15, 14022066), (18, 11685055), (30, 7011033), (45, 4674022), (90, 2337011), (197, 1067670), (394, 533835), (591, 355890), (985, 213534), (1182, 177945), (1773, 118630), (1970, 106767), (2955, 71178), (3546, 59315), (5910, 35589), (8865, 23726), (11863, 17730)]