18081720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50227}}^1$

素因数の和:50244

約数の個数: 48

約数和(自身を含む): 58766760

約数和(自身を除く): 40685040

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, 50227, 100454, 150681, 200908, 251135, 301362, 401816, 452043, 502270, 602724, 753405, 904086, 1004540, 1205448, 1506810, 1808172, 2009080, 2260215, 3013620, 3616344, 4520430, 6027240, 9040860, 18081720]

約数ペア:

[(1, 18081720), (2, 9040860), (3, 6027240), (4, 4520430), (5, 3616344), (6, 3013620), (8, 2260215), (9, 2009080), (10, 1808172), (12, 1506810), (15, 1205448), (18, 1004540), (20, 904086), (24, 753405), (30, 602724), (36, 502270), (40, 452043), (45, 401816), (60, 301362), (72, 251135), (90, 200908), (120, 150681), (180, 100454), (360, 50227)]