55116540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7121}}^1$

素因数の和:7179

約数の個数: 72

約数和(自身を含む): 171098928

約数和(自身を除く): 115982388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7121, 7740, 14242, 21363, 28484, 35605, 42726, 64089, 71210, 85452, 106815, 128178, 142420, 213630, 256356, 306203, 320445, 427260, 612406, 640890, 918609, 1224812, 1281780, 1531015, 1837218, 2755827, 3062030, 3674436, 4593045, 5511654, 6124060, 9186090, 11023308, 13779135, 18372180, 27558270, 55116540]

約数ペア:

[(1, 55116540), (2, 27558270), (3, 18372180), (4, 13779135), (5, 11023308), (6, 9186090), (9, 6124060), (10, 5511654), (12, 4593045), (15, 3674436), (18, 3062030), (20, 2755827), (30, 1837218), (36, 1531015), (43, 1281780), (45, 1224812), (60, 918609), (86, 640890), (90, 612406), (129, 427260), (172, 320445), (180, 306203), (215, 256356), (258, 213630), (387, 142420), (430, 128178), (516, 106815), (645, 85452), (774, 71210), (860, 64089), (1290, 42726), (1548, 35605), (1935, 28484), (2580, 21363), (3870, 14242), (7121, 7740)]