30774756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 78445920

約数和(自身を除く): 47671164

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 73, 76, 86, 114, 129, 146, 172, 219, 228, 258, 292, 438, 516, 817, 876, 1387, 1634, 1849, 2451, 2774, 3139, 3268, 3698, 4161, 4902, 5547, 5548, 6278, 7396, 8322, 9417, 9804, 11094, 12556, 16644, 18834, 22188, 35131, 37668, 59641, 70262, 105393, 119282, 134977, 140524, 178923, 210786, 238564, 269954, 357846, 404931, 421572, 539908, 715692, 809862, 1619724, 2564563, 5129126, 7693689, 10258252, 15387378, 30774756]

約数ペア:

[(1, 30774756), (2, 15387378), (3, 10258252), (4, 7693689), (6, 5129126), (12, 2564563), (19, 1619724), (38, 809862), (43, 715692), (57, 539908), (73, 421572), (76, 404931), (86, 357846), (114, 269954), (129, 238564), (146, 210786), (172, 178923), (219, 140524), (228, 134977), (258, 119282), (292, 105393), (438, 70262), (516, 59641), (817, 37668), (876, 35131), (1387, 22188), (1634, 18834), (1849, 16644), (2451, 12556), (2774, 11094), (3139, 9804), (3268, 9417), (3698, 8322), (4161, 7396), (4902, 6278), (5547, 5548)]