15430680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42863}}^1$

素因数の和:42880

約数の個数: 48

約数和(自身を含む): 50150880

約数和(自身を除く): 34720200

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, 42863, 85726, 128589, 171452, 214315, 257178, 342904, 385767, 428630, 514356, 642945, 771534, 857260, 1028712, 1285890, 1543068, 1714520, 1928835, 2571780, 3086136, 3857670, 5143560, 7715340, 15430680]

約数ペア:

[(1, 15430680), (2, 7715340), (3, 5143560), (4, 3857670), (5, 3086136), (6, 2571780), (8, 1928835), (9, 1714520), (10, 1543068), (12, 1285890), (15, 1028712), (18, 857260), (20, 771534), (24, 642945), (30, 514356), (36, 428630), (40, 385767), (45, 342904), (60, 257178), (72, 214315), (90, 171452), (120, 128589), (180, 85726), (360, 42863)]