30685456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 63026720

約数和(自身を除く): 32341264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 304, 386, 523, 772, 1046, 1544, 2092, 3088, 3667, 4184, 7334, 8368, 9937, 14668, 19874, 29336, 39748, 58672, 79496, 100939, 158992, 201878, 403756, 807512, 1615024, 1917841, 3835682, 7671364, 15342728, 30685456]

約数ペア:

[(1, 30685456), (2, 15342728), (4, 7671364), (8, 3835682), (16, 1917841), (19, 1615024), (38, 807512), (76, 403756), (152, 201878), (193, 158992), (304, 100939), (386, 79496), (523, 58672), (772, 39748), (1046, 29336), (1544, 19874), (2092, 14668), (3088, 9937), (3667, 8368), (4184, 7334)]