127749420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{236573}}^1$

素因数の和:236591

約数の個数: 48

約数和(自身を含む): 397444320

約数和(自身を除く): 269694900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 236573, 473146, 709719, 946292, 1182865, 1419438, 2129157, 2365730, 2838876, 3548595, 4258314, 4731460, 6387471, 7097190, 8516628, 10645785, 12774942, 14194380, 21291570, 25549884, 31937355, 42583140, 63874710, 127749420]

約数ペア:

[(1, 127749420), (2, 63874710), (3, 42583140), (4, 31937355), (5, 25549884), (6, 21291570), (9, 14194380), (10, 12774942), (12, 10645785), (15, 8516628), (18, 7097190), (20, 6387471), (27, 4731460), (30, 4258314), (36, 3548595), (45, 2838876), (54, 2365730), (60, 2129157), (90, 1419438), (108, 1182865), (135, 946292), (180, 709719), (270, 473146), (540, 236573)]