38239380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2073

約数の個数: 72

約数和(自身を含む): 117117000

約数和(自身を除く): 78877620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1949, 1962, 2180, 3270, 3898, 3924, 4905, 5847, 6540, 7796, 9745, 9810, 11694, 17541, 19490, 19620, 23388, 29235, 35082, 38980, 58470, 70164, 87705, 116940, 175410, 212441, 350820, 424882, 637323, 849764, 1062205, 1274646, 1911969, 2124410, 2549292, 3186615, 3823938, 4248820, 6373230, 7647876, 9559845, 12746460, 19119690, 38239380]

約数ペア:

[(1, 38239380), (2, 19119690), (3, 12746460), (4, 9559845), (5, 7647876), (6, 6373230), (9, 4248820), (10, 3823938), (12, 3186615), (15, 2549292), (18, 2124410), (20, 1911969), (30, 1274646), (36, 1062205), (45, 849764), (60, 637323), (90, 424882), (109, 350820), (180, 212441), (218, 175410), (327, 116940), (436, 87705), (545, 70164), (654, 58470), (981, 38980), (1090, 35082), (1308, 29235), (1635, 23388), (1949, 19620), (1962, 19490), (2180, 17541), (3270, 11694), (3898, 9810), (3924, 9745), (4905, 7796), (5847, 6540)]