13877820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 47279232

約数和(自身を除く): 33401412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 163, 165, 172, 180, 198, 215, 220, 258, 326, 330, 387, 396, 430, 473, 489, 495, 516, 645, 652, 660, 774, 815, 860, 946, 978, 990, 1290, 1419, 1467, 1548, 1630, 1793, 1892, 1935, 1956, 1980, 2365, 2445, 2580, 2838, 2934, 3260, 3586, 3870, 4257, 4730, 4890, 5379, 5676, 5868, 7009, 7095, 7172, 7335, 7740, 8514, 8965, 9460, 9780, 10758, 14018, 14190, 14670, 16137, 17028, 17930, 21027, 21285, 21516, 26895, 28036, 28380, 29340, 32274, 35045, 35860, 42054, 42570, 53790, 63081, 64548, 70090, 77099, 80685, 84108, 85140, 105135, 107580, 126162, 140180, 154198, 161370, 210270, 231297, 252324, 308396, 315405, 322740, 385495, 420540, 462594, 630810, 693891, 770990, 925188, 1156485, 1261620, 1387782, 1541980, 2312970, 2775564, 3469455, 4625940, 6938910, 13877820]

約数ペア:

[(1, 13877820), (2, 6938910), (3, 4625940), (4, 3469455), (5, 2775564), (6, 2312970), (9, 1541980), (10, 1387782), (11, 1261620), (12, 1156485), (15, 925188), (18, 770990), (20, 693891), (22, 630810), (30, 462594), (33, 420540), (36, 385495), (43, 322740), (44, 315405), (45, 308396), (55, 252324), (60, 231297), (66, 210270), (86, 161370), (90, 154198), (99, 140180), (110, 126162), (129, 107580), (132, 105135), (163, 85140), (165, 84108), (172, 80685), (180, 77099), (198, 70090), (215, 64548), (220, 63081), (258, 53790), (326, 42570), (330, 42054), (387, 35860), (396, 35045), (430, 32274), (473, 29340), (489, 28380), (495, 28036), (516, 26895), (645, 21516), (652, 21285), (660, 21027), (774, 17930), (815, 17028), (860, 16137), (946, 14670), (978, 14190), (990, 14018), (1290, 10758), (1419, 9780), (1467, 9460), (1548, 8965), (1630, 8514), (1793, 7740), (1892, 7335), (1935, 7172), (1956, 7095), (1980, 7009), (2365, 5868), (2445, 5676), (2580, 5379), (2838, 4890), (2934, 4730), (3260, 4257), (3586, 3870)]