30184336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20731}}^1$

素因数の和:20759

約数の個数: 40

約数和(自身を含む): 71981504

約数和(自身を除く): 41797168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 20731, 41462, 82924, 145117, 165848, 269503, 290234, 331696, 539006, 580468, 1078012, 1160936, 1886521, 2156024, 2321872, 3773042, 4312048, 7546084, 15092168, 30184336]

約数ペア:

[(1, 30184336), (2, 15092168), (4, 7546084), (7, 4312048), (8, 3773042), (13, 2321872), (14, 2156024), (16, 1886521), (26, 1160936), (28, 1078012), (52, 580468), (56, 539006), (91, 331696), (104, 290234), (112, 269503), (182, 165848), (208, 145117), (364, 82924), (728, 41462), (1456, 20731)]