17989620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 55714176

約数和(自身を除く): 37724556

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 132, 165, 194, 220, 281, 291, 330, 388, 485, 562, 582, 660, 843, 970, 1067, 1124, 1164, 1405, 1455, 1686, 1940, 2134, 2810, 2910, 3091, 3201, 3372, 4215, 4268, 5335, 5620, 5820, 6182, 6402, 8430, 9273, 10670, 12364, 12804, 15455, 16005, 16860, 18546, 21340, 27257, 30910, 32010, 37092, 46365, 54514, 61820, 64020, 81771, 92730, 109028, 136285, 163542, 185460, 272570, 299827, 327084, 408855, 545140, 599654, 817710, 899481, 1199308, 1499135, 1635420, 1798962, 2998270, 3597924, 4497405, 5996540, 8994810, 17989620]

約数ペア:

[(1, 17989620), (2, 8994810), (3, 5996540), (4, 4497405), (5, 3597924), (6, 2998270), (10, 1798962), (11, 1635420), (12, 1499135), (15, 1199308), (20, 899481), (22, 817710), (30, 599654), (33, 545140), (44, 408855), (55, 327084), (60, 299827), (66, 272570), (97, 185460), (110, 163542), (132, 136285), (165, 109028), (194, 92730), (220, 81771), (281, 64020), (291, 61820), (330, 54514), (388, 46365), (485, 37092), (562, 32010), (582, 30910), (660, 27257), (843, 21340), (970, 18546), (1067, 16860), (1124, 16005), (1164, 15455), (1405, 12804), (1455, 12364), (1686, 10670), (1940, 9273), (2134, 8430), (2810, 6402), (2910, 6182), (3091, 5820), (3201, 5620), (3372, 5335), (4215, 4268)]