3939660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 12252240

約数和(自身を除く): 8312580

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, 509, 516, 645, 774, 860, 1018, 1290, 1527, 1548, 1935, 2036, 2545, 2580, 3054, 3870, 4581, 5090, 6108, 7635, 7740, 9162, 10180, 15270, 18324, 21887, 22905, 30540, 43774, 45810, 65661, 87548, 91620, 109435, 131322, 196983, 218870, 262644, 328305, 393966, 437740, 656610, 787932, 984915, 1313220, 1969830, 3939660]

約数ペア:

[(1, 3939660), (2, 1969830), (3, 1313220), (4, 984915), (5, 787932), (6, 656610), (9, 437740), (10, 393966), (12, 328305), (15, 262644), (18, 218870), (20, 196983), (30, 131322), (36, 109435), (43, 91620), (45, 87548), (60, 65661), (86, 45810), (90, 43774), (129, 30540), (172, 22905), (180, 21887), (215, 18324), (258, 15270), (387, 10180), (430, 9162), (509, 7740), (516, 7635), (645, 6108), (774, 5090), (860, 4581), (1018, 3870), (1290, 3054), (1527, 2580), (1548, 2545), (1935, 2036)]