29987208

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{3821}}^1$

素因数の和:3942

約数の個数: 48

約数和(自身を含む): 81981900

約数和(自身を除く): 51994692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3821, 3924, 7642, 7848, 11463, 15284, 22926, 30568, 34389, 45852, 68778, 91704, 137556, 275112, 416489, 832978, 1249467, 1665956, 2498934, 3331912, 3748401, 4997868, 7496802, 9995736, 14993604, 29987208]

約数ペア:

[(1, 29987208), (2, 14993604), (3, 9995736), (4, 7496802), (6, 4997868), (8, 3748401), (9, 3331912), (12, 2498934), (18, 1665956), (24, 1249467), (36, 832978), (72, 416489), (109, 275112), (218, 137556), (327, 91704), (436, 68778), (654, 45852), (872, 34389), (981, 30568), (1308, 22926), (1962, 15284), (2616, 11463), (3821, 7848), (3924, 7642)]