39837780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5147}}^1$

素因数の和:5205

約数の個数: 72

約数和(自身を含む): 123675552

約数和(自身を除く): 83837772

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, 5147, 7740, 10294, 15441, 20588, 25735, 30882, 46323, 51470, 61764, 77205, 92646, 102940, 154410, 185292, 221321, 231615, 308820, 442642, 463230, 663963, 885284, 926460, 1106605, 1327926, 1991889, 2213210, 2655852, 3319815, 3983778, 4426420, 6639630, 7967556, 9959445, 13279260, 19918890, 39837780]

約数ペア:

[(1, 39837780), (2, 19918890), (3, 13279260), (4, 9959445), (5, 7967556), (6, 6639630), (9, 4426420), (10, 3983778), (12, 3319815), (15, 2655852), (18, 2213210), (20, 1991889), (30, 1327926), (36, 1106605), (43, 926460), (45, 885284), (60, 663963), (86, 463230), (90, 442642), (129, 308820), (172, 231615), (180, 221321), (215, 185292), (258, 154410), (387, 102940), (430, 92646), (516, 77205), (645, 61764), (774, 51470), (860, 46323), (1290, 30882), (1548, 25735), (1935, 20588), (2580, 15441), (3870, 10294), (5147, 7740)]