87430680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{242863}}^1$

素因数の和:242880

約数の個数: 48

約数和(自身を含む): 284150880

約数和(自身を除く): 196720200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 242863, 485726, 728589, 971452, 1214315, 1457178, 1942904, 2185767, 2428630, 2914356, 3642945, 4371534, 4857260, 5828712, 7285890, 8743068, 9714520, 10928835, 14571780, 17486136, 21857670, 29143560, 43715340, 87430680]

約数ペア:

[(1, 87430680), (2, 43715340), (3, 29143560), (4, 21857670), (5, 17486136), (6, 14571780), (8, 10928835), (9, 9714520), (10, 8743068), (12, 7285890), (15, 5828712), (18, 4857260), (20, 4371534), (24, 3642945), (30, 2914356), (36, 2428630), (40, 2185767), (45, 1942904), (60, 1457178), (72, 1214315), (90, 971452), (120, 728589), (180, 485726), (360, 242863)]