30611966

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 59220720

約数和(自身を除く): 28608754

約数列:

[1, 2, 7, 11, 14, 22, 49, 73, 77, 98, 146, 154, 389, 511, 539, 778, 803, 1022, 1078, 1606, 2723, 3577, 4279, 5446, 5621, 7154, 8558, 11242, 19061, 28397, 29953, 38122, 39347, 56794, 59906, 78694, 198779, 209671, 312367, 397558, 419342, 624734, 1391453, 2186569, 2782906, 4373138, 15305983, 30611966]

約数ペア:

[(1, 30611966), (2, 15305983), (7, 4373138), (11, 2782906), (14, 2186569), (22, 1391453), (49, 624734), (73, 419342), (77, 397558), (98, 312367), (146, 209671), (154, 198779), (389, 78694), (511, 59906), (539, 56794), (778, 39347), (803, 38122), (1022, 29953), (1078, 28397), (1606, 19061), (2723, 11242), (3577, 8558), (4279, 7154), (5446, 5621)]