30861360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42863}}^1$

素因数の和:42882

約数の個数: 60

約数和(自身を含む): 103645152

約数和(自身を除く): 72783792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42863, 85726, 128589, 171452, 214315, 257178, 342904, 385767, 428630, 514356, 642945, 685808, 771534, 857260, 1028712, 1285890, 1543068, 1714520, 1928835, 2057424, 2571780, 3086136, 3429040, 3857670, 5143560, 6172272, 7715340, 10287120, 15430680, 30861360]

約数ペア:

[(1, 30861360), (2, 15430680), (3, 10287120), (4, 7715340), (5, 6172272), (6, 5143560), (8, 3857670), (9, 3429040), (10, 3086136), (12, 2571780), (15, 2057424), (16, 1928835), (18, 1714520), (20, 1543068), (24, 1285890), (30, 1028712), (36, 857260), (40, 771534), (45, 685808), (48, 642945), (60, 514356), (72, 428630), (80, 385767), (90, 342904), (120, 257178), (144, 214315), (180, 171452), (240, 128589), (360, 85726), (720, 42863)]